28839872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 61965840

約数和(自身を除く): 33125968

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 641, 703, 1184, 1216, 1282, 1406, 2368, 2564, 2812, 5128, 5624, 10256, 11248, 12179, 20512, 22496, 23717, 24358, 41024, 44992, 47434, 48716, 94868, 97432, 189736, 194864, 379472, 389728, 450623, 758944, 779456, 901246, 1517888, 1802492, 3604984, 7209968, 14419936, 28839872]

約数ペア:

[(1, 28839872), (2, 14419936), (4, 7209968), (8, 3604984), (16, 1802492), (19, 1517888), (32, 901246), (37, 779456), (38, 758944), (64, 450623), (74, 389728), (76, 379472), (148, 194864), (152, 189736), (296, 97432), (304, 94868), (592, 48716), (608, 47434), (641, 44992), (703, 41024), (1184, 24358), (1216, 23717), (1282, 22496), (1406, 20512), (2368, 12179), (2564, 11248), (2812, 10256), (5128, 5624)]