28589874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 63479808

約数和(自身を除く): 34889934

約数列:

[1, 2, 3, 6, 23, 31, 41, 46, 62, 69, 82, 93, 123, 138, 163, 186, 246, 326, 489, 713, 943, 978, 1271, 1426, 1886, 2139, 2542, 2829, 3749, 3813, 4278, 5053, 5658, 6683, 7498, 7626, 10106, 11247, 13366, 15159, 20049, 22494, 29233, 30318, 40098, 58466, 87699, 116219, 153709, 175398, 207173, 232438, 307418, 348657, 414346, 461127, 621519, 697314, 922254, 1243038, 4764979, 9529958, 14294937, 28589874]

約数ペア:

[(1, 28589874), (2, 14294937), (3, 9529958), (6, 4764979), (23, 1243038), (31, 922254), (41, 697314), (46, 621519), (62, 461127), (69, 414346), (82, 348657), (93, 307418), (123, 232438), (138, 207173), (163, 175398), (186, 153709), (246, 116219), (326, 87699), (489, 58466), (713, 40098), (943, 30318), (978, 29233), (1271, 22494), (1426, 20049), (1886, 15159), (2139, 13366), (2542, 11247), (2829, 10106), (3749, 7626), (3813, 7498), (4278, 6683), (5053, 5658)]