28698120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7275

約数の個数: 96

約数和(自身を含む): 101761920

約数和(自身を除く): 73063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7247, 14494, 21741, 28988, 36235, 43482, 57976, 65223, 72470, 79717, 86964, 108705, 130446, 144940, 159434, 173928, 217410, 239151, 260892, 289880, 318868, 326115, 398585, 434820, 478302, 521784, 637736, 652230, 717453, 797170, 869640, 956604, 1195755, 1304460, 1434906, 1594340, 1913208, 2391510, 2608920, 2869812, 3188680, 3587265, 4783020, 5739624, 7174530, 9566040, 14349060, 28698120]

約数ペア:

[(1, 28698120), (2, 14349060), (3, 9566040), (4, 7174530), (5, 5739624), (6, 4783020), (8, 3587265), (9, 3188680), (10, 2869812), (11, 2608920), (12, 2391510), (15, 1913208), (18, 1594340), (20, 1434906), (22, 1304460), (24, 1195755), (30, 956604), (33, 869640), (36, 797170), (40, 717453), (44, 652230), (45, 637736), (55, 521784), (60, 478302), (66, 434820), (72, 398585), (88, 326115), (90, 318868), (99, 289880), (110, 260892), (120, 239151), (132, 217410), (165, 173928), (180, 159434), (198, 144940), (220, 130446), (264, 108705), (330, 86964), (360, 79717), (396, 72470), (440, 65223), (495, 57976), (660, 43482), (792, 36235), (990, 28988), (1320, 21741), (1980, 14494), (3960, 7247)]