28311392

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 59929632

約数和(自身を除く): 31618240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 733, 1136, 1207, 1466, 2272, 2414, 2932, 4828, 5864, 9656, 11728, 12461, 19312, 23456, 24922, 38624, 49844, 52043, 99688, 104086, 199376, 208172, 398752, 416344, 832688, 884731, 1665376, 1769462, 3538924, 7077848, 14155696, 28311392]

約数ペア:

[(1, 28311392), (2, 14155696), (4, 7077848), (8, 3538924), (16, 1769462), (17, 1665376), (32, 884731), (34, 832688), (68, 416344), (71, 398752), (136, 208172), (142, 199376), (272, 104086), (284, 99688), (544, 52043), (568, 49844), (733, 38624), (1136, 24922), (1207, 23456), (1466, 19312), (2272, 12461), (2414, 11728), (2932, 9656), (4828, 5864)]