28907838

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 65707200

約数和(自身を除く): 36799362

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 701, 711, 1402, 1422, 2103, 2291, 4206, 4582, 6309, 6873, 12618, 13746, 20329, 20619, 40658, 41238, 55379, 60987, 110758, 121974, 166137, 182961, 332274, 365922, 498411, 996822, 1605991, 3211982, 4817973, 9635946, 14453919, 28907838]

約数ペア:

[(1, 28907838), (2, 14453919), (3, 9635946), (6, 4817973), (9, 3211982), (18, 1605991), (29, 996822), (58, 498411), (79, 365922), (87, 332274), (158, 182961), (174, 166137), (237, 121974), (261, 110758), (474, 60987), (522, 55379), (701, 41238), (711, 40658), (1402, 20619), (1422, 20329), (2103, 13746), (2291, 12618), (4206, 6873), (4582, 6309)]