28166040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11177}}^1$

素因数の和:11201

約数の個数: 96

約数和(自身を含む): 104626080

約数和(自身を除く): 76460040

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, 11177, 22354, 33531, 44708, 55885, 67062, 78239, 89416, 100593, 111770, 134124, 156478, 167655, 201186, 223540, 234717, 268248, 312956, 335310, 391195, 402372, 447080, 469434, 502965, 625912, 670620, 704151, 782390, 804744, 938868, 1005930, 1173585, 1341240, 1408302, 1564780, 1877736, 2011860, 2347170, 2816604, 3129560, 3520755, 4023720, 4694340, 5633208, 7041510, 9388680, 14083020, 28166040]

約数ペア:

[(1, 28166040), (2, 14083020), (3, 9388680), (4, 7041510), (5, 5633208), (6, 4694340), (7, 4023720), (8, 3520755), (9, 3129560), (10, 2816604), (12, 2347170), (14, 2011860), (15, 1877736), (18, 1564780), (20, 1408302), (21, 1341240), (24, 1173585), (28, 1005930), (30, 938868), (35, 804744), (36, 782390), (40, 704151), (42, 670620), (45, 625912), (56, 502965), (60, 469434), (63, 447080), (70, 402372), (72, 391195), (84, 335310), (90, 312956), (105, 268248), (120, 234717), (126, 223540), (140, 201186), (168, 167655), (180, 156478), (210, 134124), (252, 111770), (280, 100593), (315, 89416), (360, 78239), (420, 67062), (504, 55885), (630, 44708), (840, 33531), (1260, 22354), (2520, 11177)]