28322280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11239}}^1$

素因数の和:11263

約数の個数: 96

約数和(自身を含む): 105206400

約数和(自身を除く): 76884120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11239, 22478, 33717, 44956, 56195, 67434, 78673, 89912, 101151, 112390, 134868, 157346, 168585, 202302, 224780, 236019, 269736, 314692, 337170, 393365, 404604, 449560, 472038, 505755, 629384, 674340, 708057, 786730, 809208, 944076, 1011510, 1180095, 1348680, 1416114, 1573460, 1888152, 2023020, 2360190, 2832228, 3146920, 3540285, 4046040, 4720380, 5664456, 7080570, 9440760, 14161140, 28322280]

約数ペア:

[(1, 28322280), (2, 14161140), (3, 9440760), (4, 7080570), (5, 5664456), (6, 4720380), (7, 4046040), (8, 3540285), (9, 3146920), (10, 2832228), (12, 2360190), (14, 2023020), (15, 1888152), (18, 1573460), (20, 1416114), (21, 1348680), (24, 1180095), (28, 1011510), (30, 944076), (35, 809208), (36, 786730), (40, 708057), (42, 674340), (45, 629384), (56, 505755), (60, 472038), (63, 449560), (70, 404604), (72, 393365), (84, 337170), (90, 314692), (105, 269736), (120, 236019), (126, 224780), (140, 202302), (168, 168585), (180, 157346), (210, 134868), (252, 112390), (280, 101151), (315, 89912), (360, 78673), (420, 67434), (504, 56195), (630, 44956), (840, 33717), (1260, 22478), (2520, 11239)]