28169316

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{5323}}^1$

素因数の和:5350

約数の個数: 72

約数和(自身を含む): 84971040

約数和(自身を除く): 56801724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 5323, 10646, 15969, 21292, 31938, 37261, 47907, 63876, 74522, 95814, 111783, 143721, 149044, 191628, 223566, 260827, 287442, 335349, 447132, 521654, 574884, 670698, 782481, 1006047, 1043308, 1341396, 1564962, 2012094, 2347443, 3129924, 4024188, 4694886, 7042329, 9389772, 14084658, 28169316]

約数ペア:

[(1, 28169316), (2, 14084658), (3, 9389772), (4, 7042329), (6, 4694886), (7, 4024188), (9, 3129924), (12, 2347443), (14, 2012094), (18, 1564962), (21, 1341396), (27, 1043308), (28, 1006047), (36, 782481), (42, 670698), (49, 574884), (54, 521654), (63, 447132), (84, 335349), (98, 287442), (108, 260827), (126, 223566), (147, 191628), (189, 149044), (196, 143721), (252, 111783), (294, 95814), (378, 74522), (441, 63876), (588, 47907), (756, 37261), (882, 31938), (1323, 21292), (1764, 15969), (2646, 10646), (5292, 5323)]