27971528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 60181380

約数和(自身を除く): 32209852

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1217, 1352, 1768, 2434, 2873, 4868, 5746, 9736, 11492, 15821, 20689, 22984, 31642, 41378, 63284, 82756, 126568, 165512, 205673, 268957, 411346, 537914, 822692, 1075828, 1645384, 2151656, 3496441, 6992882, 13985764, 27971528]

約数ペア:

[(1, 27971528), (2, 13985764), (4, 6992882), (8, 3496441), (13, 2151656), (17, 1645384), (26, 1075828), (34, 822692), (52, 537914), (68, 411346), (104, 268957), (136, 205673), (169, 165512), (221, 126568), (338, 82756), (442, 63284), (676, 41378), (884, 31642), (1217, 22984), (1352, 20689), (1768, 15821), (2434, 11492), (2873, 9736), (4868, 5746)]