28210806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 67966080

約数和(自身を除く): 39755274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 3889, 7254, 7778, 11667, 23334, 35001, 50557, 70002, 101114, 120559, 151671, 241118, 303342, 361677, 455013, 723354, 910026, 1085031, 1567267, 2170062, 3134534, 4701801, 9403602, 14105403, 28210806]

約数ペア:

[(1, 28210806), (2, 14105403), (3, 9403602), (6, 4701801), (9, 3134534), (13, 2170062), (18, 1567267), (26, 1085031), (31, 910026), (39, 723354), (62, 455013), (78, 361677), (93, 303342), (117, 241118), (186, 151671), (234, 120559), (279, 101114), (403, 70002), (558, 50557), (806, 35001), (1209, 23334), (2418, 11667), (3627, 7778), (3889, 7254)]