28237170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4299

約数の個数: 64

約数和(自身を含む): 77293440

約数和(自身を除く): 49056270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4259, 6630, 8518, 12777, 21295, 25554, 42590, 55367, 63885, 72403, 110734, 127770, 144806, 166101, 217209, 276835, 332202, 362015, 434418, 553670, 724030, 830505, 941239, 1086045, 1661010, 1882478, 2172090, 2823717, 4706195, 5647434, 9412390, 14118585, 28237170]

約数ペア:

[(1, 28237170), (2, 14118585), (3, 9412390), (5, 5647434), (6, 4706195), (10, 2823717), (13, 2172090), (15, 1882478), (17, 1661010), (26, 1086045), (30, 941239), (34, 830505), (39, 724030), (51, 553670), (65, 434418), (78, 362015), (85, 332202), (102, 276835), (130, 217209), (170, 166101), (195, 144806), (221, 127770), (255, 110734), (390, 72403), (442, 63885), (510, 55367), (663, 42590), (1105, 25554), (1326, 21295), (2210, 12777), (3315, 8518), (4259, 6630)]