28434210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 85790016

約数和(自身を除く): 57355806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 29, 30, 35, 42, 46, 49, 58, 69, 70, 87, 98, 105, 115, 138, 145, 147, 161, 174, 203, 210, 230, 245, 290, 294, 322, 345, 406, 435, 483, 490, 609, 667, 690, 735, 805, 841, 870, 966, 1015, 1127, 1218, 1334, 1421, 1470, 1610, 1682, 2001, 2030, 2254, 2415, 2523, 2842, 3045, 3335, 3381, 4002, 4205, 4263, 4669, 4830, 5046, 5635, 5887, 6090, 6670, 6762, 7105, 8410, 8526, 9338, 10005, 11270, 11774, 12615, 14007, 14210, 16905, 17661, 19343, 20010, 21315, 23345, 25230, 28014, 29435, 32683, 33810, 35322, 38686, 41209, 42630, 46690, 58029, 58870, 65366, 70035, 82418, 88305, 96715, 98049, 116058, 123627, 135401, 140070, 163415, 176610, 193430, 196098, 206045, 247254, 270802, 290145, 326830, 406203, 412090, 490245, 580290, 618135, 677005, 812406, 947807, 980490, 1236270, 1354010, 1895614, 2031015, 2843421, 4062030, 4739035, 5686842, 9478070, 14217105, 28434210]

約数ペア:

[(1, 28434210), (2, 14217105), (3, 9478070), (5, 5686842), (6, 4739035), (7, 4062030), (10, 2843421), (14, 2031015), (15, 1895614), (21, 1354010), (23, 1236270), (29, 980490), (30, 947807), (35, 812406), (42, 677005), (46, 618135), (49, 580290), (58, 490245), (69, 412090), (70, 406203), (87, 326830), (98, 290145), (105, 270802), (115, 247254), (138, 206045), (145, 196098), (147, 193430), (161, 176610), (174, 163415), (203, 140070), (210, 135401), (230, 123627), (245, 116058), (290, 98049), (294, 96715), (322, 88305), (345, 82418), (406, 70035), (435, 65366), (483, 58870), (490, 58029), (609, 46690), (667, 42630), (690, 41209), (735, 38686), (805, 35322), (841, 33810), (870, 32683), (966, 29435), (1015, 28014), (1127, 25230), (1218, 23345), (1334, 21315), (1421, 20010), (1470, 19343), (1610, 17661), (1682, 16905), (2001, 14210), (2030, 14007), (2254, 12615), (2415, 11774), (2523, 11270), (2842, 10005), (3045, 9338), (3335, 8526), (3381, 8410), (4002, 7105), (4205, 6762), (4263, 6670), (4669, 6090), (4830, 5887), (5046, 5635)]