28475756120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{63443}}^1$

素因数の和:63697

約数の個数: 96

約数和(自身を含む): 74857575600

約数和(自身を除く): 46381819480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 229, 245, 280, 392, 458, 490, 916, 980, 1145, 1603, 1832, 1960, 2290, 3206, 4580, 6412, 8015, 9160, 11221, 12824, 16030, 22442, 32060, 44884, 56105, 63443, 64120, 89768, 112210, 126886, 224420, 253772, 317215, 444101, 448840, 507544, 634430, 888202, 1268860, 1776404, 2220505, 2537720, 3108707, 3552808, 4441010, 6217414, 8882020, 12434828, 14528447, 15543535, 17764040, 24869656, 29056894, 31087070, 58113788, 62174140, 72642235, 101699129, 116227576, 124348280, 145284470, 203398258, 290568940, 406796516, 508495645, 581137880, 711893903, 813593032, 1016991290, 1423787806, 2033982580, 2847575612, 3559469515, 4067965160, 5695151224, 7118939030, 14237878060, 28475756120]

約数ペア:

[(1, 28475756120), (2, 14237878060), (4, 7118939030), (5, 5695151224), (7, 4067965160), (8, 3559469515), (10, 2847575612), (14, 2033982580), (20, 1423787806), (28, 1016991290), (35, 813593032), (40, 711893903), (49, 581137880), (56, 508495645), (70, 406796516), (98, 290568940), (140, 203398258), (196, 145284470), (229, 124348280), (245, 116227576), (280, 101699129), (392, 72642235), (458, 62174140), (490, 58113788), (916, 31087070), (980, 29056894), (1145, 24869656), (1603, 17764040), (1832, 15543535), (1960, 14528447), (2290, 12434828), (3206, 8882020), (4580, 6217414), (6412, 4441010), (8015, 3552808), (9160, 3108707), (11221, 2537720), (12824, 2220505), (16030, 1776404), (22442, 1268860), (32060, 888202), (44884, 634430), (56105, 507544), (63443, 448840), (64120, 444101), (89768, 317215), (112210, 253772), (126886, 224420)]