28979352

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{13879}}^1$

素因数の和:13920

約数の個数: 48

約数和(自身を含む): 81198000

約数和(自身を除く): 52218648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 13879, 27758, 41637, 55516, 83274, 111032, 124911, 166548, 249822, 333096, 402491, 499644, 804982, 999288, 1207473, 1609964, 2414946, 3219928, 3622419, 4829892, 7244838, 9659784, 14489676, 28979352]

約数ペア:

[(1, 28979352), (2, 14489676), (3, 9659784), (4, 7244838), (6, 4829892), (8, 3622419), (9, 3219928), (12, 2414946), (18, 1609964), (24, 1207473), (29, 999288), (36, 804982), (58, 499644), (72, 402491), (87, 333096), (116, 249822), (174, 166548), (232, 124911), (261, 111032), (348, 83274), (522, 55516), (696, 41637), (1044, 27758), (2088, 13879)]