28817250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 61038750

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 125, 150, 154, 165, 175, 210, 231, 250, 275, 330, 350, 375, 385, 462, 499, 525, 550, 750, 770, 825, 875, 998, 1050, 1155, 1375, 1497, 1650, 1750, 1925, 2310, 2495, 2625, 2750, 2994, 3493, 3850, 4125, 4990, 5250, 5489, 5775, 6986, 7485, 8250, 9625, 10479, 10978, 11550, 12475, 14970, 16467, 17465, 19250, 20958, 24950, 27445, 28875, 32934, 34930, 37425, 38423, 52395, 54890, 57750, 62375, 74850, 76846, 82335, 87325, 104790, 115269, 124750, 137225, 164670, 174650, 187125, 192115, 230538, 261975, 274450, 374250, 384230, 411675, 436625, 523950, 576345, 686125, 823350, 873250, 960575, 1152690, 1309875, 1372250, 1921150, 2058375, 2619750, 2881725, 4116750, 4802875, 5763450, 9605750, 14408625, 28817250]

約数ペア:

[(1, 28817250), (2, 14408625), (3, 9605750), (5, 5763450), (6, 4802875), (7, 4116750), (10, 2881725), (11, 2619750), (14, 2058375), (15, 1921150), (21, 1372250), (22, 1309875), (25, 1152690), (30, 960575), (33, 873250), (35, 823350), (42, 686125), (50, 576345), (55, 523950), (66, 436625), (70, 411675), (75, 384230), (77, 374250), (105, 274450), (110, 261975), (125, 230538), (150, 192115), (154, 187125), (165, 174650), (175, 164670), (210, 137225), (231, 124750), (250, 115269), (275, 104790), (330, 87325), (350, 82335), (375, 76846), (385, 74850), (462, 62375), (499, 57750), (525, 54890), (550, 52395), (750, 38423), (770, 37425), (825, 34930), (875, 32934), (998, 28875), (1050, 27445), (1155, 24950), (1375, 20958), (1497, 19250), (1650, 17465), (1750, 16467), (1925, 14970), (2310, 12475), (2495, 11550), (2625, 10978), (2750, 10479), (2994, 9625), (3493, 8250), (3850, 7485), (4125, 6986), (4990, 5775), (5250, 5489)]