28192890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2367

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 47649030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2309, 2442, 4070, 4618, 6105, 6927, 11545, 12210, 13854, 23090, 25399, 34635, 50798, 69270, 76197, 85433, 126995, 152394, 170866, 253990, 256299, 380985, 427165, 512598, 761970, 854330, 939763, 1281495, 1879526, 2562990, 2819289, 4698815, 5638578, 9397630, 14096445, 28192890]

約数ペア:

[(1, 28192890), (2, 14096445), (3, 9397630), (5, 5638578), (6, 4698815), (10, 2819289), (11, 2562990), (15, 1879526), (22, 1281495), (30, 939763), (33, 854330), (37, 761970), (55, 512598), (66, 427165), (74, 380985), (110, 256299), (111, 253990), (165, 170866), (185, 152394), (222, 126995), (330, 85433), (370, 76197), (407, 69270), (555, 50798), (814, 34635), (1110, 25399), (1221, 23090), (2035, 13854), (2309, 12210), (2442, 11545), (4070, 6927), (4618, 6105)]