28855960072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{371587}}^1$

素因数の和:372181

約数の個数: 32

約数和(自身を含む): 57388050720

約数和(自身を除く): 28532090648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 571, 1142, 2284, 4568, 9707, 19414, 38828, 77656, 371587, 743174, 1486348, 2972696, 6316979, 12633958, 25267916, 50535832, 212176177, 424352354, 848704708, 1697409416, 3606995009, 7213990018, 14427980036, 28855960072]

約数ペア:

[(1, 28855960072), (2, 14427980036), (4, 7213990018), (8, 3606995009), (17, 1697409416), (34, 848704708), (68, 424352354), (136, 212176177), (571, 50535832), (1142, 25267916), (2284, 12633958), (4568, 6316979), (9707, 2972696), (19414, 1486348), (38828, 743174), (77656, 371587)]