28653120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9972

約数の個数: 84

約数和(自身を含む): 98564700

約数和(自身を除く): 69911580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 89541, 99490, 119388, 149235, 159184, 179082, 198980, 238776, 298470, 318368, 358164, 397960, 447705, 477552, 596940, 636736, 716328, 795920, 895410, 955104, 1193880, 1432656, 1591840, 1790820, 1910208, 2387760, 2865312, 3183680, 3581640, 4775520, 5730624, 7163280, 9551040, 14326560, 28653120]

約数ペア:

[(1, 28653120), (2, 14326560), (3, 9551040), (4, 7163280), (5, 5730624), (6, 4775520), (8, 3581640), (9, 3183680), (10, 2865312), (12, 2387760), (15, 1910208), (16, 1790820), (18, 1591840), (20, 1432656), (24, 1193880), (30, 955104), (32, 895410), (36, 795920), (40, 716328), (45, 636736), (48, 596940), (60, 477552), (64, 447705), (72, 397960), (80, 358164), (90, 318368), (96, 298470), (120, 238776), (144, 198980), (160, 179082), (180, 159184), (192, 149235), (240, 119388), (288, 99490), (320, 89541), (360, 79592), (480, 59694), (576, 49745), (720, 39796), (960, 29847), (1440, 19898), (2880, 9949)]