28649880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11369}}^1$

素因数の和:11393

約数の個数: 96

約数和(自身を含む): 106423200

約数和(自身を除く): 77773320

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, 11369, 22738, 34107, 45476, 56845, 68214, 79583, 90952, 102321, 113690, 136428, 159166, 170535, 204642, 227380, 238749, 272856, 318332, 341070, 397915, 409284, 454760, 477498, 511605, 636664, 682140, 716247, 795830, 818568, 954996, 1023210, 1193745, 1364280, 1432494, 1591660, 1909992, 2046420, 2387490, 2864988, 3183320, 3581235, 4092840, 4774980, 5729976, 7162470, 9549960, 14324940, 28649880]

約数ペア:

[(1, 28649880), (2, 14324940), (3, 9549960), (4, 7162470), (5, 5729976), (6, 4774980), (7, 4092840), (8, 3581235), (9, 3183320), (10, 2864988), (12, 2387490), (14, 2046420), (15, 1909992), (18, 1591660), (20, 1432494), (21, 1364280), (24, 1193745), (28, 1023210), (30, 954996), (35, 818568), (36, 795830), (40, 716247), (42, 682140), (45, 636664), (56, 511605), (60, 477498), (63, 454760), (70, 409284), (72, 397915), (84, 341070), (90, 318332), (105, 272856), (120, 238749), (126, 227380), (140, 204642), (168, 170535), (180, 159166), (210, 136428), (252, 113690), (280, 102321), (315, 90952), (360, 79583), (420, 68214), (504, 56845), (630, 45476), (840, 34107), (1260, 22738), (2520, 11369)]