28975804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 60117120

約数和(自身を除く): 31141316

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 179, 283, 286, 358, 566, 572, 716, 1132, 1969, 2327, 3113, 3679, 3938, 4654, 6226, 7358, 7876, 9308, 12452, 14716, 25597, 40469, 50657, 51194, 80938, 101314, 102388, 161876, 202628, 557227, 658541, 1114454, 1317082, 2228908, 2634164, 7243951, 14487902, 28975804]

約数ペア:

[(1, 28975804), (2, 14487902), (4, 7243951), (11, 2634164), (13, 2228908), (22, 1317082), (26, 1114454), (44, 658541), (52, 557227), (143, 202628), (179, 161876), (283, 102388), (286, 101314), (358, 80938), (566, 51194), (572, 50657), (716, 40469), (1132, 25597), (1969, 14716), (2327, 12452), (3113, 9308), (3679, 7876), (3938, 7358), (4654, 6226)]