28261950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 74325600

約数和(自身を除く): 46063650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 73, 75, 87, 89, 145, 146, 150, 174, 178, 219, 267, 290, 365, 435, 438, 445, 534, 725, 730, 870, 890, 1095, 1335, 1450, 1825, 2117, 2175, 2190, 2225, 2581, 2670, 3650, 4234, 4350, 4450, 5162, 5475, 6351, 6497, 6675, 7743, 10585, 10950, 12702, 12905, 12994, 13350, 15486, 19491, 21170, 25810, 31755, 32485, 38715, 38982, 52925, 63510, 64525, 64970, 77430, 97455, 105850, 129050, 158775, 162425, 188413, 193575, 194910, 317550, 324850, 376826, 387150, 487275, 565239, 942065, 974550, 1130478, 1884130, 2826195, 4710325, 5652390, 9420650, 14130975, 28261950]

約数ペア:

[(1, 28261950), (2, 14130975), (3, 9420650), (5, 5652390), (6, 4710325), (10, 2826195), (15, 1884130), (25, 1130478), (29, 974550), (30, 942065), (50, 565239), (58, 487275), (73, 387150), (75, 376826), (87, 324850), (89, 317550), (145, 194910), (146, 193575), (150, 188413), (174, 162425), (178, 158775), (219, 129050), (267, 105850), (290, 97455), (365, 77430), (435, 64970), (438, 64525), (445, 63510), (534, 52925), (725, 38982), (730, 38715), (870, 32485), (890, 31755), (1095, 25810), (1335, 21170), (1450, 19491), (1825, 15486), (2117, 13350), (2175, 12994), (2190, 12905), (2225, 12702), (2581, 10950), (2670, 10585), (3650, 7743), (4234, 6675), (4350, 6497), (4450, 6351), (5162, 5475)]