28746340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29333}}^1$

素因数の和:29356

約数の個数: 36

約数和(自身を含む): 70225596

約数和(自身を除く): 41479256

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29333, 58666, 117332, 146665, 205331, 293330, 410662, 586660, 821324, 1026655, 1437317, 2053310, 2874634, 4106620, 5749268, 7186585, 14373170, 28746340]

約数ペア:

[(1, 28746340), (2, 14373170), (4, 7186585), (5, 5749268), (7, 4106620), (10, 2874634), (14, 2053310), (20, 1437317), (28, 1026655), (35, 821324), (49, 586660), (70, 410662), (98, 293330), (140, 205331), (196, 146665), (245, 117332), (490, 58666), (980, 29333)]