28590750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 78702624

約数和(自身を除く): 50111874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 125, 131, 150, 194, 225, 250, 262, 291, 375, 393, 450, 485, 582, 655, 750, 786, 873, 970, 1125, 1179, 1310, 1455, 1746, 1965, 2250, 2358, 2425, 2910, 3275, 3930, 4365, 4850, 5895, 6550, 7275, 8730, 9825, 11790, 12125, 12707, 14550, 16375, 19650, 21825, 24250, 25414, 29475, 32750, 36375, 38121, 43650, 49125, 58950, 63535, 72750, 76242, 98250, 109125, 114363, 127070, 147375, 190605, 218250, 228726, 294750, 317675, 381210, 571815, 635350, 953025, 1143630, 1588375, 1906050, 2859075, 3176750, 4765125, 5718150, 9530250, 14295375, 28590750]

約数ペア:

[(1, 28590750), (2, 14295375), (3, 9530250), (5, 5718150), (6, 4765125), (9, 3176750), (10, 2859075), (15, 1906050), (18, 1588375), (25, 1143630), (30, 953025), (45, 635350), (50, 571815), (75, 381210), (90, 317675), (97, 294750), (125, 228726), (131, 218250), (150, 190605), (194, 147375), (225, 127070), (250, 114363), (262, 109125), (291, 98250), (375, 76242), (393, 72750), (450, 63535), (485, 58950), (582, 49125), (655, 43650), (750, 38121), (786, 36375), (873, 32750), (970, 29475), (1125, 25414), (1179, 24250), (1310, 21825), (1455, 19650), (1746, 16375), (1965, 14550), (2250, 12707), (2358, 12125), (2425, 11790), (2910, 9825), (3275, 8730), (3930, 7275), (4365, 6550), (4850, 5895)]