28500570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 89182080

約数和(自身を除く): 60681510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2381, 2394, 3990, 4762, 5985, 7143, 11905, 11970, 14286, 16667, 21429, 23810, 33334, 35715, 42858, 45239, 50001, 71430, 83335, 90478, 100002, 107145, 135717, 150003, 166670, 214290, 226195, 250005, 271434, 300006, 316673, 407151, 452390, 500010, 633346, 678585, 750015, 814302, 950019, 1357170, 1500030, 1583365, 1900038, 2035755, 2850057, 3166730, 4071510, 4750095, 5700114, 9500190, 14250285, 28500570]

約数ペア:

[(1, 28500570), (2, 14250285), (3, 9500190), (5, 5700114), (6, 4750095), (7, 4071510), (9, 3166730), (10, 2850057), (14, 2035755), (15, 1900038), (18, 1583365), (19, 1500030), (21, 1357170), (30, 950019), (35, 814302), (38, 750015), (42, 678585), (45, 633346), (57, 500010), (63, 452390), (70, 407151), (90, 316673), (95, 300006), (105, 271434), (114, 250005), (126, 226195), (133, 214290), (171, 166670), (190, 150003), (210, 135717), (266, 107145), (285, 100002), (315, 90478), (342, 83335), (399, 71430), (570, 50001), (630, 45239), (665, 42858), (798, 35715), (855, 33334), (1197, 23810), (1330, 21429), (1710, 16667), (1995, 14286), (2381, 11970), (2394, 11905), (3990, 7143), (4762, 5985)]