28997710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 37191602

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 49, 62, 70, 83, 98, 115, 155, 161, 166, 217, 230, 245, 310, 322, 415, 434, 490, 581, 713, 805, 830, 1085, 1127, 1162, 1426, 1519, 1610, 1909, 2170, 2254, 2573, 2905, 3038, 3565, 3818, 4067, 4991, 5146, 5635, 5810, 7130, 7595, 8134, 9545, 9982, 11270, 12865, 13363, 15190, 18011, 19090, 20335, 24955, 25730, 26726, 34937, 36022, 40670, 49910, 59179, 66815, 69874, 90055, 93541, 118358, 126077, 133630, 174685, 180110, 187082, 252154, 295895, 349370, 414253, 467705, 591790, 630385, 828506, 935410, 1260770, 2071265, 2899771, 4142530, 5799542, 14498855, 28997710]

約数ペア:

[(1, 28997710), (2, 14498855), (5, 5799542), (7, 4142530), (10, 2899771), (14, 2071265), (23, 1260770), (31, 935410), (35, 828506), (46, 630385), (49, 591790), (62, 467705), (70, 414253), (83, 349370), (98, 295895), (115, 252154), (155, 187082), (161, 180110), (166, 174685), (217, 133630), (230, 126077), (245, 118358), (310, 93541), (322, 90055), (415, 69874), (434, 66815), (490, 59179), (581, 49910), (713, 40670), (805, 36022), (830, 34937), (1085, 26726), (1127, 25730), (1162, 24955), (1426, 20335), (1519, 19090), (1610, 18011), (1909, 15190), (2170, 13363), (2254, 12865), (2573, 11270), (2905, 9982), (3038, 9545), (3565, 8134), (3818, 7595), (4067, 7130), (4991, 5810), (5146, 5635)]