28029124128

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^2\times {\mathrm{157907}}^1$

素因数の和:158006

約数の個数: 72

約数和(自身を含む): 75327800688

約数和(自身を除く): 47298676560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 1849, 2064, 3698, 4128, 5547, 7396, 11094, 14792, 22188, 29584, 44376, 59168, 88752, 157907, 177504, 315814, 473721, 631628, 947442, 1263256, 1894884, 2526512, 3789768, 5053024, 6790001, 7579536, 13580002, 15159072, 20370003, 27160004, 40740006, 54320008, 81480012, 108640016, 162960024, 217280032, 291970043, 325920048, 583940086, 651840096, 875910129, 1167880172, 1751820258, 2335760344, 3503640516, 4671520688, 7007281032, 9343041376, 14014562064, 28029124128]

約数ペア:

[(1, 28029124128), (2, 14014562064), (3, 9343041376), (4, 7007281032), (6, 4671520688), (8, 3503640516), (12, 2335760344), (16, 1751820258), (24, 1167880172), (32, 875910129), (43, 651840096), (48, 583940086), (86, 325920048), (96, 291970043), (129, 217280032), (172, 162960024), (258, 108640016), (344, 81480012), (516, 54320008), (688, 40740006), (1032, 27160004), (1376, 20370003), (1849, 15159072), (2064, 13580002), (3698, 7579536), (4128, 6790001), (5547, 5053024), (7396, 3789768), (11094, 2526512), (14792, 1894884), (22188, 1263256), (29584, 947442), (44376, 631628), (59168, 473721), (88752, 315814), (157907, 177504)]