28937912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 58069200

約数和(自身を除く): 29131288

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3121, 4636, 6242, 9272, 12484, 24968, 59299, 118598, 190381, 237196, 380762, 474392, 761524, 1523048, 3617239, 7234478, 14468956, 28937912]

約数ペア:

[(1, 28937912), (2, 14468956), (4, 7234478), (8, 3617239), (19, 1523048), (38, 761524), (61, 474392), (76, 380762), (122, 237196), (152, 190381), (244, 118598), (488, 59299), (1159, 24968), (2318, 12484), (3121, 9272), (4636, 6242)]