28992656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 71031168

約数和(自身を除く): 42038512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 233, 308, 404, 466, 616, 707, 808, 932, 1111, 1232, 1414, 1616, 1631, 1864, 2222, 2563, 2828, 3262, 3728, 4444, 5126, 5656, 6524, 7777, 8888, 10252, 11312, 13048, 15554, 17776, 17941, 20504, 23533, 26096, 31108, 35882, 41008, 47066, 62216, 71764, 94132, 124432, 143528, 164731, 188264, 258863, 287056, 329462, 376528, 517726, 658924, 1035452, 1317848, 1812041, 2070904, 2635696, 3624082, 4141808, 7248164, 14496328, 28992656]

約数ペア:

[(1, 28992656), (2, 14496328), (4, 7248164), (7, 4141808), (8, 3624082), (11, 2635696), (14, 2070904), (16, 1812041), (22, 1317848), (28, 1035452), (44, 658924), (56, 517726), (77, 376528), (88, 329462), (101, 287056), (112, 258863), (154, 188264), (176, 164731), (202, 143528), (233, 124432), (308, 94132), (404, 71764), (466, 62216), (616, 47066), (707, 41008), (808, 35882), (932, 31108), (1111, 26096), (1232, 23533), (1414, 20504), (1616, 17941), (1631, 17776), (1864, 15554), (2222, 13048), (2563, 11312), (2828, 10252), (3262, 8888), (3728, 7777), (4444, 6524), (5126, 5656)]