28294952

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 67716000

約数和(自身を除く): 39421048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 98, 116, 131, 133, 152, 196, 203, 232, 262, 266, 392, 406, 524, 532, 551, 812, 917, 931, 1048, 1064, 1102, 1421, 1624, 1834, 1862, 2204, 2489, 2842, 3668, 3724, 3799, 3857, 4408, 4978, 5684, 6419, 7336, 7448, 7598, 7714, 9956, 11368, 12838, 15196, 15428, 17423, 19912, 25676, 26593, 26999, 30392, 30856, 34846, 51352, 53186, 53998, 69692, 72181, 106372, 107996, 121961, 139384, 144362, 186151, 212744, 215992, 243922, 288724, 372302, 487844, 505267, 577448, 744604, 975688, 1010534, 1489208, 2021068, 3536869, 4042136, 7073738, 14147476, 28294952]

約数ペア:

[(1, 28294952), (2, 14147476), (4, 7073738), (7, 4042136), (8, 3536869), (14, 2021068), (19, 1489208), (28, 1010534), (29, 975688), (38, 744604), (49, 577448), (56, 505267), (58, 487844), (76, 372302), (98, 288724), (116, 243922), (131, 215992), (133, 212744), (152, 186151), (196, 144362), (203, 139384), (232, 121961), (262, 107996), (266, 106372), (392, 72181), (406, 69692), (524, 53998), (532, 53186), (551, 51352), (812, 34846), (917, 30856), (931, 30392), (1048, 26999), (1064, 26593), (1102, 25676), (1421, 19912), (1624, 17423), (1834, 15428), (1862, 15196), (2204, 12838), (2489, 11368), (2842, 9956), (3668, 7714), (3724, 7598), (3799, 7448), (3857, 7336), (4408, 6419), (4978, 5684)]