28077376

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 56

約数和(自身を含む): 58375296

約数和(自身を除く): 30297920

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 142, 148, 167, 284, 296, 334, 568, 592, 668, 1136, 1184, 1336, 2272, 2368, 2627, 2672, 4544, 5254, 5344, 6179, 10508, 10688, 11857, 12358, 21016, 23714, 24716, 42032, 47428, 49432, 84064, 94856, 98864, 168128, 189712, 197728, 379424, 395456, 438709, 758848, 877418, 1754836, 3509672, 7019344, 14038688, 28077376]

約数ペア:

[(1, 28077376), (2, 14038688), (4, 7019344), (8, 3509672), (16, 1754836), (32, 877418), (37, 758848), (64, 438709), (71, 395456), (74, 379424), (142, 197728), (148, 189712), (167, 168128), (284, 98864), (296, 94856), (334, 84064), (568, 49432), (592, 47428), (668, 42032), (1136, 24716), (1184, 23714), (1336, 21016), (2272, 12358), (2368, 11857), (2627, 10688), (2672, 10508), (4544, 6179), (5254, 5344)]