28817376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 94993920

約数和(自身を除く): 66176544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 61, 74, 76, 84, 96, 111, 112, 114, 122, 133, 148, 152, 168, 183, 222, 224, 228, 244, 259, 266, 296, 304, 336, 366, 399, 427, 444, 456, 488, 518, 532, 592, 608, 672, 703, 732, 777, 798, 854, 888, 912, 976, 1036, 1064, 1159, 1184, 1281, 1406, 1464, 1554, 1596, 1708, 1776, 1824, 1952, 2072, 2109, 2128, 2257, 2318, 2562, 2812, 2928, 3108, 3192, 3416, 3477, 3552, 4144, 4218, 4256, 4514, 4636, 4921, 5124, 5624, 5856, 6216, 6384, 6771, 6832, 6954, 8113, 8288, 8436, 9028, 9272, 9842, 10248, 11248, 12432, 12768, 13542, 13664, 13908, 14763, 15799, 16226, 16872, 18056, 18544, 19684, 20496, 22496, 24339, 24864, 27084, 27816, 29526, 31598, 32452, 33744, 36112, 37088, 39368, 40992, 42883, 47397, 48678, 54168, 55632, 59052, 63196, 64904, 67488, 72224, 78736, 85766, 94794, 97356, 108336, 111264, 118104, 126392, 128649, 129808, 157472, 171532, 189588, 194712, 216672, 236208, 252784, 257298, 259616, 300181, 343064, 379176, 389424, 472416, 505568, 514596, 600362, 686128, 758352, 778848, 900543, 1029192, 1200724, 1372256, 1516704, 1801086, 2058384, 2401448, 3602172, 4116768, 4802896, 7204344, 9605792, 14408688, 28817376]

約数ペア:

[(1, 28817376), (2, 14408688), (3, 9605792), (4, 7204344), (6, 4802896), (7, 4116768), (8, 3602172), (12, 2401448), (14, 2058384), (16, 1801086), (19, 1516704), (21, 1372256), (24, 1200724), (28, 1029192), (32, 900543), (37, 778848), (38, 758352), (42, 686128), (48, 600362), (56, 514596), (57, 505568), (61, 472416), (74, 389424), (76, 379176), (84, 343064), (96, 300181), (111, 259616), (112, 257298), (114, 252784), (122, 236208), (133, 216672), (148, 194712), (152, 189588), (168, 171532), (183, 157472), (222, 129808), (224, 128649), (228, 126392), (244, 118104), (259, 111264), (266, 108336), (296, 97356), (304, 94794), (336, 85766), (366, 78736), (399, 72224), (427, 67488), (444, 64904), (456, 63196), (488, 59052), (518, 55632), (532, 54168), (592, 48678), (608, 47397), (672, 42883), (703, 40992), (732, 39368), (777, 37088), (798, 36112), (854, 33744), (888, 32452), (912, 31598), (976, 29526), (1036, 27816), (1064, 27084), (1159, 24864), (1184, 24339), (1281, 22496), (1406, 20496), (1464, 19684), (1554, 18544), (1596, 18056), (1708, 16872), (1776, 16226), (1824, 15799), (1952, 14763), (2072, 13908), (2109, 13664), (2128, 13542), (2257, 12768), (2318, 12432), (2562, 11248), (2812, 10248), (2928, 9842), (3108, 9272), (3192, 9028), (3416, 8436), (3477, 8288), (3552, 8113), (4144, 6954), (4218, 6832), (4256, 6771), (4514, 6384), (4636, 6216), (4921, 5856), (5124, 5624)]