28988148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 54554892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 57, 76, 82, 84, 114, 123, 133, 164, 228, 246, 266, 287, 399, 443, 492, 532, 574, 779, 798, 861, 886, 1148, 1329, 1558, 1596, 1722, 1772, 2337, 2658, 3101, 3116, 3444, 4674, 5316, 5453, 6202, 8417, 9303, 9348, 10906, 12404, 16359, 16834, 18163, 18606, 21812, 25251, 32718, 33668, 36326, 37212, 50502, 54489, 58919, 65436, 72652, 101004, 108978, 117838, 127141, 176757, 217956, 235676, 254282, 345097, 353514, 381423, 508564, 690194, 707028, 762846, 1035291, 1380388, 1525692, 2070582, 2415679, 4141164, 4831358, 7247037, 9662716, 14494074, 28988148]

約数ペア:

[(1, 28988148), (2, 14494074), (3, 9662716), (4, 7247037), (6, 4831358), (7, 4141164), (12, 2415679), (14, 2070582), (19, 1525692), (21, 1380388), (28, 1035291), (38, 762846), (41, 707028), (42, 690194), (57, 508564), (76, 381423), (82, 353514), (84, 345097), (114, 254282), (123, 235676), (133, 217956), (164, 176757), (228, 127141), (246, 117838), (266, 108978), (287, 101004), (399, 72652), (443, 65436), (492, 58919), (532, 54489), (574, 50502), (779, 37212), (798, 36326), (861, 33668), (886, 32718), (1148, 25251), (1329, 21812), (1558, 18606), (1596, 18163), (1722, 16834), (1772, 16359), (2337, 12404), (2658, 10906), (3101, 9348), (3116, 9303), (3444, 8417), (4674, 6202), (5316, 5453)]