27801488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 37819312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 286, 319, 377, 419, 464, 572, 638, 754, 838, 1144, 1276, 1508, 1676, 2288, 2552, 3016, 3352, 4147, 4609, 5104, 5447, 6032, 6704, 8294, 9218, 10894, 12151, 16588, 18436, 21788, 24302, 33176, 36872, 43576, 48604, 59917, 66352, 73744, 87152, 97208, 119834, 133661, 157963, 194416, 239668, 267322, 315926, 479336, 534644, 631852, 958672, 1069288, 1263704, 1737593, 2138576, 2527408, 3475186, 6950372, 13900744, 27801488]

約数ペア:

[(1, 27801488), (2, 13900744), (4, 6950372), (8, 3475186), (11, 2527408), (13, 2138576), (16, 1737593), (22, 1263704), (26, 1069288), (29, 958672), (44, 631852), (52, 534644), (58, 479336), (88, 315926), (104, 267322), (116, 239668), (143, 194416), (176, 157963), (208, 133661), (232, 119834), (286, 97208), (319, 87152), (377, 73744), (419, 66352), (464, 59917), (572, 48604), (638, 43576), (754, 36872), (838, 33176), (1144, 24302), (1276, 21788), (1508, 18436), (1676, 16588), (2288, 12151), (2552, 10894), (3016, 9218), (3352, 8294), (4147, 6704), (4609, 6032), (5104, 5447)]