28828624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 66156480

約数和(自身を除く): 37327856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 233, 296, 304, 407, 418, 466, 592, 703, 814, 836, 932, 1406, 1628, 1672, 1864, 2563, 2812, 3256, 3344, 3728, 4427, 5126, 5624, 6512, 7733, 8621, 8854, 10252, 11248, 15466, 17242, 17708, 20504, 30932, 34484, 35416, 41008, 48697, 61864, 68968, 70832, 94831, 97394, 123728, 137936, 163799, 189662, 194788, 327598, 379324, 389576, 655196, 758648, 779152, 1310392, 1517296, 1801789, 2620784, 3603578, 7207156, 14414312, 28828624]

約数ペア:

[(1, 28828624), (2, 14414312), (4, 7207156), (8, 3603578), (11, 2620784), (16, 1801789), (19, 1517296), (22, 1310392), (37, 779152), (38, 758648), (44, 655196), (74, 389576), (76, 379324), (88, 327598), (148, 194788), (152, 189662), (176, 163799), (209, 137936), (233, 123728), (296, 97394), (304, 94831), (407, 70832), (418, 68968), (466, 61864), (592, 48697), (703, 41008), (814, 35416), (836, 34484), (932, 30932), (1406, 20504), (1628, 17708), (1672, 17242), (1864, 15466), (2563, 11248), (2812, 10252), (3256, 8854), (3344, 8621), (3728, 7733), (4427, 6512), (5126, 5624)]