28977287580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{50513}}^1$

素因数の和:53715

約数の個数: 72

約数和(自身を含む): 87927093072

約数和(自身を除く): 58949805492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3187, 6374, 9561, 12748, 15935, 19122, 28683, 31870, 38244, 47805, 50513, 57366, 63740, 95610, 101026, 114732, 143415, 151539, 191220, 202052, 252565, 286830, 303078, 454617, 505130, 573660, 606156, 757695, 909234, 1010260, 1515390, 1818468, 2273085, 3030780, 4546170, 9092340, 160984931, 321969862, 482954793, 643939724, 804924655, 965909586, 1448864379, 1609849310, 1931819172, 2414773965, 2897728758, 3219698620, 4829547930, 5795457516, 7244321895, 9659095860, 14488643790, 28977287580]

約数ペア:

[(1, 28977287580), (2, 14488643790), (3, 9659095860), (4, 7244321895), (5, 5795457516), (6, 4829547930), (9, 3219698620), (10, 2897728758), (12, 2414773965), (15, 1931819172), (18, 1609849310), (20, 1448864379), (30, 965909586), (36, 804924655), (45, 643939724), (60, 482954793), (90, 321969862), (180, 160984931), (3187, 9092340), (6374, 4546170), (9561, 3030780), (12748, 2273085), (15935, 1818468), (19122, 1515390), (28683, 1010260), (31870, 909234), (38244, 757695), (47805, 606156), (50513, 573660), (57366, 505130), (63740, 454617), (95610, 303078), (101026, 286830), (114732, 252565), (143415, 202052), (151539, 191220)]