28969236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 77837760

約数和(自身を除く): 48868524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 531, 593, 708, 828, 1062, 1186, 1357, 1779, 2124, 2372, 2714, 3558, 4071, 5337, 5428, 7116, 8142, 10674, 12213, 13639, 16284, 21348, 24426, 27278, 34987, 40917, 48852, 54556, 69974, 81834, 104961, 122751, 139948, 163668, 209922, 245502, 314883, 419844, 491004, 629766, 804701, 1259532, 1609402, 2414103, 3218804, 4828206, 7242309, 9656412, 14484618, 28969236]

約数ペア:

[(1, 28969236), (2, 14484618), (3, 9656412), (4, 7242309), (6, 4828206), (9, 3218804), (12, 2414103), (18, 1609402), (23, 1259532), (36, 804701), (46, 629766), (59, 491004), (69, 419844), (92, 314883), (118, 245502), (138, 209922), (177, 163668), (207, 139948), (236, 122751), (276, 104961), (354, 81834), (414, 69974), (531, 54556), (593, 48852), (708, 40917), (828, 34987), (1062, 27278), (1186, 24426), (1357, 21348), (1779, 16284), (2124, 13639), (2372, 12213), (2714, 10674), (3558, 8142), (4071, 7116), (5337, 5428)]