28299986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 50839488

約数和(自身を除く): 22539502

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 1867, 3734, 7579, 15158, 20537, 24271, 41074, 48542, 98951, 197902, 266981, 533962, 1088461, 1286363, 2176922, 2572726, 14149993, 28299986]

約数ペア:

[(1, 28299986), (2, 14149993), (11, 2572726), (13, 2176922), (22, 1286363), (26, 1088461), (53, 533962), (106, 266981), (143, 197902), (286, 98951), (583, 48542), (689, 41074), (1166, 24271), (1378, 20537), (1867, 15158), (3734, 7579)]