28491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 85924800

約数和(自身を除く): 57433560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1019, 1165, 1398, 1864, 2038, 2330, 2796, 3057, 3495, 4076, 4660, 5095, 5592, 6114, 6990, 8152, 9320, 10190, 12228, 13980, 15285, 20380, 24456, 27960, 30570, 40760, 61140, 122280, 237427, 474854, 712281, 949708, 1187135, 1424562, 1899416, 2374270, 2849124, 3561405, 4748540, 5698248, 7122810, 9497080, 14245620, 28491240]

約数ペア:

[(1, 28491240), (2, 14245620), (3, 9497080), (4, 7122810), (5, 5698248), (6, 4748540), (8, 3561405), (10, 2849124), (12, 2374270), (15, 1899416), (20, 1424562), (24, 1187135), (30, 949708), (40, 712281), (60, 474854), (120, 237427), (233, 122280), (466, 61140), (699, 40760), (932, 30570), (1019, 27960), (1165, 24456), (1398, 20380), (1864, 15285), (2038, 13980), (2330, 12228), (2796, 10190), (3057, 9320), (3495, 8152), (4076, 6990), (4660, 6114), (5095, 5592)]