28890932

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 60264960

約数和(自身を除く): 31374028

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 353, 518, 553, 706, 1036, 1106, 1412, 2212, 2471, 2923, 4942, 5846, 9884, 11692, 13061, 20461, 26122, 27887, 40922, 52244, 55774, 81844, 91427, 111548, 182854, 195209, 365708, 390418, 780836, 1031819, 2063638, 4127276, 7222733, 14445466, 28890932]

約数ペア:

[(1, 28890932), (2, 14445466), (4, 7222733), (7, 4127276), (14, 2063638), (28, 1031819), (37, 780836), (74, 390418), (79, 365708), (148, 195209), (158, 182854), (259, 111548), (316, 91427), (353, 81844), (518, 55774), (553, 52244), (706, 40922), (1036, 27887), (1106, 26122), (1412, 20461), (2212, 13061), (2471, 11692), (2923, 9884), (4942, 5846)]