28925712

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 85452120

約数和(自身を除く): 56526408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 61, 72, 74, 89, 111, 122, 144, 148, 178, 183, 222, 244, 267, 296, 333, 356, 366, 444, 488, 534, 549, 592, 666, 712, 732, 801, 888, 976, 1068, 1098, 1332, 1424, 1464, 1602, 1776, 2136, 2196, 2257, 2664, 2928, 3204, 3293, 4272, 4392, 4514, 5328, 5429, 6408, 6586, 6771, 8784, 9028, 9879, 10858, 12816, 13172, 13542, 16287, 18056, 19758, 20313, 21716, 26344, 27084, 29637, 32574, 36112, 39516, 40626, 43432, 48861, 52688, 54168, 59274, 65148, 79032, 81252, 86864, 97722, 108336, 118548, 130296, 158064, 162504, 195444, 200873, 237096, 260592, 325008, 390888, 401746, 474192, 602619, 781776, 803492, 1205238, 1606984, 1807857, 2410476, 3213968, 3615714, 4820952, 7231428, 9641904, 14462856, 28925712]

約数ペア:

[(1, 28925712), (2, 14462856), (3, 9641904), (4, 7231428), (6, 4820952), (8, 3615714), (9, 3213968), (12, 2410476), (16, 1807857), (18, 1606984), (24, 1205238), (36, 803492), (37, 781776), (48, 602619), (61, 474192), (72, 401746), (74, 390888), (89, 325008), (111, 260592), (122, 237096), (144, 200873), (148, 195444), (178, 162504), (183, 158064), (222, 130296), (244, 118548), (267, 108336), (296, 97722), (333, 86864), (356, 81252), (366, 79032), (444, 65148), (488, 59274), (534, 54168), (549, 52688), (592, 48861), (666, 43432), (712, 40626), (732, 39516), (801, 36112), (888, 32574), (976, 29637), (1068, 27084), (1098, 26344), (1332, 21716), (1424, 20313), (1464, 19758), (1602, 18056), (1776, 16287), (2136, 13542), (2196, 13172), (2257, 12816), (2664, 10858), (2928, 9879), (3204, 9028), (3293, 8784), (4272, 6771), (4392, 6586), (4514, 6408), (5328, 5429)]