28199040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 94737600

約数和(自身を除く): 66538560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 773, 912, 960, 1140, 1216, 1520, 1546, 1824, 1920, 2280, 2319, 2432, 3040, 3092, 3648, 3865, 4560, 4638, 6080, 6184, 7296, 7730, 9120, 9276, 11595, 12160, 12368, 14687, 15460, 18240, 18552, 23190, 24736, 29374, 30920, 36480, 37104, 44061, 46380, 49472, 58748, 61840, 73435, 74208, 88122, 92760, 98944, 117496, 123680, 146870, 148416, 176244, 185520, 220305, 234992, 247360, 293740, 296832, 352488, 371040, 440610, 469984, 494720, 587480, 704976, 742080, 881220, 939968, 1174960, 1409952, 1484160, 1762440, 1879936, 2349920, 2819904, 3524880, 4699840, 5639808, 7049760, 9399680, 14099520, 28199040]

約数ペア:

[(1, 28199040), (2, 14099520), (3, 9399680), (4, 7049760), (5, 5639808), (6, 4699840), (8, 3524880), (10, 2819904), (12, 2349920), (15, 1879936), (16, 1762440), (19, 1484160), (20, 1409952), (24, 1174960), (30, 939968), (32, 881220), (38, 742080), (40, 704976), (48, 587480), (57, 494720), (60, 469984), (64, 440610), (76, 371040), (80, 352488), (95, 296832), (96, 293740), (114, 247360), (120, 234992), (128, 220305), (152, 185520), (160, 176244), (190, 148416), (192, 146870), (228, 123680), (240, 117496), (285, 98944), (304, 92760), (320, 88122), (380, 74208), (384, 73435), (456, 61840), (480, 58748), (570, 49472), (608, 46380), (640, 44061), (760, 37104), (773, 36480), (912, 30920), (960, 29374), (1140, 24736), (1216, 23190), (1520, 18552), (1546, 18240), (1824, 15460), (1920, 14687), (2280, 12368), (2319, 12160), (2432, 11595), (3040, 9276), (3092, 9120), (3648, 7730), (3865, 7296), (4560, 6184), (4638, 6080)]