28269090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 77366016

約数和(自身を除く): 49096926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 47, 82, 90, 94, 123, 141, 163, 205, 235, 246, 282, 326, 369, 410, 423, 470, 489, 615, 705, 738, 815, 846, 978, 1230, 1410, 1467, 1630, 1845, 1927, 2115, 2445, 2934, 3690, 3854, 4230, 4890, 5781, 6683, 7335, 7661, 9635, 11562, 13366, 14670, 15322, 17343, 19270, 20049, 22983, 28905, 33415, 34686, 38305, 40098, 45966, 57810, 60147, 66830, 68949, 76610, 86715, 100245, 114915, 120294, 137898, 173430, 200490, 229830, 300735, 314101, 344745, 601470, 628202, 689490, 942303, 1570505, 1884606, 2826909, 3141010, 4711515, 5653818, 9423030, 14134545, 28269090]

約数ペア:

[(1, 28269090), (2, 14134545), (3, 9423030), (5, 5653818), (6, 4711515), (9, 3141010), (10, 2826909), (15, 1884606), (18, 1570505), (30, 942303), (41, 689490), (45, 628202), (47, 601470), (82, 344745), (90, 314101), (94, 300735), (123, 229830), (141, 200490), (163, 173430), (205, 137898), (235, 120294), (246, 114915), (282, 100245), (326, 86715), (369, 76610), (410, 68949), (423, 66830), (470, 60147), (489, 57810), (615, 45966), (705, 40098), (738, 38305), (815, 34686), (846, 33415), (978, 28905), (1230, 22983), (1410, 20049), (1467, 19270), (1630, 17343), (1845, 15322), (1927, 14670), (2115, 13366), (2445, 11562), (2934, 9635), (3690, 7661), (3854, 7335), (4230, 6683), (4890, 5781)]