28073408940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{66851}}^1$

素因数の和:69199

約数の個数: 72

約数和(自身を含む): 85193782128

約数和(自身を除く): 57120373188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2333, 4666, 6999, 9332, 11665, 13998, 20997, 23330, 27996, 34995, 41994, 46660, 66851, 69990, 83988, 104985, 133702, 139980, 200553, 209970, 267404, 334255, 401106, 419940, 601659, 668510, 802212, 1002765, 1203318, 1337020, 2005530, 2406636, 3008295, 4011060, 6016590, 12033180, 155963383, 311926766, 467890149, 623853532, 779816915, 935780298, 1403670447, 1559633830, 1871560596, 2339450745, 2807340894, 3119267660, 4678901490, 5614681788, 7018352235, 9357802980, 14036704470, 28073408940]

約数ペア:

[(1, 28073408940), (2, 14036704470), (3, 9357802980), (4, 7018352235), (5, 5614681788), (6, 4678901490), (9, 3119267660), (10, 2807340894), (12, 2339450745), (15, 1871560596), (18, 1559633830), (20, 1403670447), (30, 935780298), (36, 779816915), (45, 623853532), (60, 467890149), (90, 311926766), (180, 155963383), (2333, 12033180), (4666, 6016590), (6999, 4011060), (9332, 3008295), (11665, 2406636), (13998, 2005530), (20997, 1337020), (23330, 1203318), (27996, 1002765), (34995, 802212), (41994, 668510), (46660, 601659), (66851, 419940), (69990, 401106), (83988, 334255), (104985, 267404), (133702, 209970), (139980, 200553)]