28785150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 72

約数和(自身を含む): 79039584

約数和(自身を除く): 50254434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1175, 1361, 1410, 2115, 2350, 2722, 3525, 4083, 4230, 6805, 7050, 8166, 10575, 12249, 13610, 20415, 21150, 24498, 34025, 40830, 61245, 63967, 68050, 102075, 122490, 127934, 191901, 204150, 306225, 319835, 383802, 575703, 612450, 639670, 959505, 1151406, 1599175, 1919010, 2878515, 3198350, 4797525, 5757030, 9595050, 14392575, 28785150]

約数ペア:

[(1, 28785150), (2, 14392575), (3, 9595050), (5, 5757030), (6, 4797525), (9, 3198350), (10, 2878515), (15, 1919010), (18, 1599175), (25, 1151406), (30, 959505), (45, 639670), (47, 612450), (50, 575703), (75, 383802), (90, 319835), (94, 306225), (141, 204150), (150, 191901), (225, 127934), (235, 122490), (282, 102075), (423, 68050), (450, 63967), (470, 61245), (705, 40830), (846, 34025), (1175, 24498), (1361, 21150), (1410, 20415), (2115, 13610), (2350, 12249), (2722, 10575), (3525, 8166), (4083, 7050), (4230, 6805)]