28749888

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 90342720

約数和(自身を除く): 61592832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 71, 72, 74, 76, 96, 111, 114, 142, 144, 148, 152, 171, 192, 213, 222, 228, 284, 288, 296, 304, 333, 342, 426, 444, 456, 568, 576, 592, 608, 639, 666, 684, 703, 852, 888, 912, 1136, 1184, 1216, 1278, 1332, 1349, 1368, 1406, 1704, 1776, 1824, 2109, 2272, 2368, 2556, 2627, 2664, 2698, 2736, 2812, 3408, 3552, 3648, 4047, 4218, 4544, 5112, 5254, 5328, 5396, 5472, 5624, 6327, 6816, 7104, 7881, 8094, 8436, 10224, 10508, 10656, 10792, 10944, 11248, 12141, 12654, 13632, 15762, 16188, 16872, 20448, 21016, 21312, 21584, 22496, 23643, 24282, 25308, 31524, 32376, 33744, 40896, 42032, 43168, 44992, 47286, 48564, 49913, 50616, 63048, 64752, 67488, 84064, 86336, 94572, 97128, 99826, 101232, 126096, 129504, 134976, 149739, 168128, 189144, 194256, 199652, 202464, 252192, 259008, 299478, 378288, 388512, 399304, 404928, 449217, 504384, 598956, 756576, 777024, 798608, 898434, 1197912, 1513152, 1597216, 1796868, 2395824, 3194432, 3593736, 4791648, 7187472, 9583296, 14374944, 28749888]

約数ペア:

[(1, 28749888), (2, 14374944), (3, 9583296), (4, 7187472), (6, 4791648), (8, 3593736), (9, 3194432), (12, 2395824), (16, 1796868), (18, 1597216), (19, 1513152), (24, 1197912), (32, 898434), (36, 798608), (37, 777024), (38, 756576), (48, 598956), (57, 504384), (64, 449217), (71, 404928), (72, 399304), (74, 388512), (76, 378288), (96, 299478), (111, 259008), (114, 252192), (142, 202464), (144, 199652), (148, 194256), (152, 189144), (171, 168128), (192, 149739), (213, 134976), (222, 129504), (228, 126096), (284, 101232), (288, 99826), (296, 97128), (304, 94572), (333, 86336), (342, 84064), (426, 67488), (444, 64752), (456, 63048), (568, 50616), (576, 49913), (592, 48564), (608, 47286), (639, 44992), (666, 43168), (684, 42032), (703, 40896), (852, 33744), (888, 32376), (912, 31524), (1136, 25308), (1184, 24282), (1216, 23643), (1278, 22496), (1332, 21584), (1349, 21312), (1368, 21016), (1406, 20448), (1704, 16872), (1776, 16188), (1824, 15762), (2109, 13632), (2272, 12654), (2368, 12141), (2556, 11248), (2627, 10944), (2664, 10792), (2698, 10656), (2736, 10508), (2812, 10224), (3408, 8436), (3552, 8094), (3648, 7881), (4047, 7104), (4218, 6816), (4544, 6327), (5112, 5624), (5254, 5472), (5328, 5396)]