23828728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 32573192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 383, 404, 616, 707, 766, 808, 1111, 1414, 1532, 2222, 2681, 2828, 3064, 4213, 4444, 5362, 5656, 7777, 8426, 8888, 10724, 15554, 16852, 21448, 29491, 31108, 33704, 38683, 58982, 62216, 77366, 117964, 154732, 235928, 270781, 309464, 425513, 541562, 851026, 1083124, 1702052, 2166248, 2978591, 3404104, 5957182, 11914364, 23828728]

約数ペア:

[(1, 23828728), (2, 11914364), (4, 5957182), (7, 3404104), (8, 2978591), (11, 2166248), (14, 1702052), (22, 1083124), (28, 851026), (44, 541562), (56, 425513), (77, 309464), (88, 270781), (101, 235928), (154, 154732), (202, 117964), (308, 77366), (383, 62216), (404, 58982), (616, 38683), (707, 33704), (766, 31108), (808, 29491), (1111, 21448), (1414, 16852), (1532, 15554), (2222, 10724), (2681, 8888), (2828, 8426), (3064, 7777), (4213, 5656), (4444, 5362)]