28186620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6101}}^1$

素因数の和:6131

約数の個数: 96

約数和(自身を含む): 98413056

約数和(自身を除く): 70226436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6101, 12202, 18303, 24404, 30505, 36606, 42707, 61010, 67111, 73212, 85414, 91515, 122020, 128121, 134222, 170828, 183030, 201333, 213535, 256242, 268444, 335555, 366060, 402666, 427070, 469777, 512484, 640605, 671110, 805332, 854140, 939554, 1006665, 1281210, 1342220, 1409331, 1879108, 2013330, 2348885, 2562420, 2818662, 4026660, 4697770, 5637324, 7046655, 9395540, 14093310, 28186620]

約数ペア:

[(1, 28186620), (2, 14093310), (3, 9395540), (4, 7046655), (5, 5637324), (6, 4697770), (7, 4026660), (10, 2818662), (11, 2562420), (12, 2348885), (14, 2013330), (15, 1879108), (20, 1409331), (21, 1342220), (22, 1281210), (28, 1006665), (30, 939554), (33, 854140), (35, 805332), (42, 671110), (44, 640605), (55, 512484), (60, 469777), (66, 427070), (70, 402666), (77, 366060), (84, 335555), (105, 268444), (110, 256242), (132, 213535), (140, 201333), (154, 183030), (165, 170828), (210, 134222), (220, 128121), (231, 122020), (308, 91515), (330, 85414), (385, 73212), (420, 67111), (462, 61010), (660, 42707), (770, 36606), (924, 30505), (1155, 24404), (1540, 18303), (2310, 12202), (4620, 6101)]