28313584

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 61223016

約数和(自身を除く): 32909432

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 283, 296, 338, 481, 566, 592, 676, 962, 1132, 1352, 1924, 2264, 2704, 3679, 3848, 4528, 6253, 7358, 7696, 10471, 12506, 14716, 20942, 25012, 29432, 41884, 47827, 50024, 58864, 83768, 95654, 100048, 136123, 167536, 191308, 272246, 382616, 544492, 765232, 1088984, 1769599, 2177968, 3539198, 7078396, 14156792, 28313584]

約数ペア:

[(1, 28313584), (2, 14156792), (4, 7078396), (8, 3539198), (13, 2177968), (16, 1769599), (26, 1088984), (37, 765232), (52, 544492), (74, 382616), (104, 272246), (148, 191308), (169, 167536), (208, 136123), (283, 100048), (296, 95654), (338, 83768), (481, 58864), (566, 50024), (592, 47827), (676, 41884), (962, 29432), (1132, 25012), (1352, 20942), (1924, 14716), (2264, 12506), (2704, 10471), (3679, 7696), (3848, 7358), (4528, 6253)]