28851540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7177}}^1$

素因数の和:7256

約数の個数: 48

約数和(自身を含む): 82001472

約数和(自身を除く): 53149932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7177, 14354, 21531, 28708, 35885, 43062, 71770, 86124, 107655, 143540, 215310, 430620, 480859, 961718, 1442577, 1923436, 2404295, 2885154, 4808590, 5770308, 7212885, 9617180, 14425770, 28851540]

約数ペア:

[(1, 28851540), (2, 14425770), (3, 9617180), (4, 7212885), (5, 5770308), (6, 4808590), (10, 2885154), (12, 2404295), (15, 1923436), (20, 1442577), (30, 961718), (60, 480859), (67, 430620), (134, 215310), (201, 143540), (268, 107655), (335, 86124), (402, 71770), (670, 43062), (804, 35885), (1005, 28708), (1340, 21531), (2010, 14354), (4020, 7177)]