28215513908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1506917}}^1$

素因数の和:1507103

約数の個数: 24

約数和(自身を含む): 51307544064

約数和(自身を除く): 23092030156

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 4681, 9362, 18724, 1506917, 3013834, 6027668, 46714427, 93428854, 186857708, 227544467, 455088934, 910177868, 7053878477, 14107756954, 28215513908]

約数ペア:

[(1, 28215513908), (2, 14107756954), (4, 7053878477), (31, 910177868), (62, 455088934), (124, 227544467), (151, 186857708), (302, 93428854), (604, 46714427), (4681, 6027668), (9362, 3013834), (18724, 1506917)]