28916280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 96033600

約数和(自身を除く): 67117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1709, 1880, 2115, 2820, 3384, 3418, 4230, 5127, 5640, 6836, 8460, 8545, 10254, 13672, 15381, 16920, 17090, 20508, 25635, 30762, 34180, 41016, 51270, 61524, 68360, 76905, 80323, 102540, 123048, 153810, 160646, 205080, 240969, 307620, 321292, 401615, 481938, 615240, 642584, 722907, 803230, 963876, 1204845, 1445814, 1606460, 1927752, 2409690, 2891628, 3212920, 3614535, 4819380, 5783256, 7229070, 9638760, 14458140, 28916280]

約数ペア:

[(1, 28916280), (2, 14458140), (3, 9638760), (4, 7229070), (5, 5783256), (6, 4819380), (8, 3614535), (9, 3212920), (10, 2891628), (12, 2409690), (15, 1927752), (18, 1606460), (20, 1445814), (24, 1204845), (30, 963876), (36, 803230), (40, 722907), (45, 642584), (47, 615240), (60, 481938), (72, 401615), (90, 321292), (94, 307620), (120, 240969), (141, 205080), (180, 160646), (188, 153810), (235, 123048), (282, 102540), (360, 80323), (376, 76905), (423, 68360), (470, 61524), (564, 51270), (705, 41016), (846, 34180), (940, 30762), (1128, 25635), (1410, 20508), (1692, 17090), (1709, 16920), (1880, 15381), (2115, 13672), (2820, 10254), (3384, 8545), (3418, 8460), (4230, 6836), (5127, 5640)]