28267630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 55020960

約数和(自身を除く): 26753330

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4021, 7030, 8042, 20105, 40210, 76399, 148777, 152798, 297554, 381995, 743885, 763990, 1487770, 2826763, 5653526, 14133815, 28267630]

約数ペア:

[(1, 28267630), (2, 14133815), (5, 5653526), (10, 2826763), (19, 1487770), (37, 763990), (38, 743885), (74, 381995), (95, 297554), (185, 152798), (190, 148777), (370, 76399), (703, 40210), (1406, 20105), (3515, 8042), (4021, 7030)]