28107420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 60144996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1151, 1221, 1628, 2035, 2220, 2302, 2442, 3453, 4070, 4604, 4884, 5755, 6105, 6906, 8140, 11510, 12210, 12661, 13812, 17265, 23020, 24420, 25322, 34530, 37983, 42587, 50644, 63305, 69060, 75966, 85174, 126610, 127761, 151932, 170348, 189915, 212935, 253220, 255522, 379830, 425870, 468457, 511044, 638805, 759660, 851740, 936914, 1277610, 1405371, 1873828, 2342285, 2555220, 2810742, 4684570, 5621484, 7026855, 9369140, 14053710, 28107420]

約数ペア:

[(1, 28107420), (2, 14053710), (3, 9369140), (4, 7026855), (5, 5621484), (6, 4684570), (10, 2810742), (11, 2555220), (12, 2342285), (15, 1873828), (20, 1405371), (22, 1277610), (30, 936914), (33, 851740), (37, 759660), (44, 638805), (55, 511044), (60, 468457), (66, 425870), (74, 379830), (110, 255522), (111, 253220), (132, 212935), (148, 189915), (165, 170348), (185, 151932), (220, 127761), (222, 126610), (330, 85174), (370, 75966), (407, 69060), (444, 63305), (555, 50644), (660, 42587), (740, 37983), (814, 34530), (1110, 25322), (1151, 24420), (1221, 23020), (1628, 17265), (2035, 13812), (2220, 12661), (2302, 12210), (2442, 11510), (3453, 8140), (4070, 6906), (4604, 6105), (4884, 5755)]