28865640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5867}}^1$

素因数の和:5922

約数の個数: 64

約数和(自身を含む): 88724160

約数和(自身を除く): 59858520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5867, 11734, 17601, 23468, 29335, 35202, 46936, 58670, 70404, 88005, 117340, 140808, 176010, 234680, 240547, 352020, 481094, 704040, 721641, 962188, 1202735, 1443282, 1924376, 2405470, 2886564, 3608205, 4810940, 5773128, 7216410, 9621880, 14432820, 28865640]

約数ペア:

[(1, 28865640), (2, 14432820), (3, 9621880), (4, 7216410), (5, 5773128), (6, 4810940), (8, 3608205), (10, 2886564), (12, 2405470), (15, 1924376), (20, 1443282), (24, 1202735), (30, 962188), (40, 721641), (41, 704040), (60, 481094), (82, 352020), (120, 240547), (123, 234680), (164, 176010), (205, 140808), (246, 117340), (328, 88005), (410, 70404), (492, 58670), (615, 46936), (820, 35202), (984, 29335), (1230, 23468), (1640, 17601), (2460, 11734), (4920, 5867)]