28053360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 96333120

約数和(自身を除く): 68279760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 829, 846, 940, 1128, 1410, 1658, 1692, 1880, 2115, 2256, 2487, 2820, 3316, 3384, 3760, 4145, 4230, 4974, 5640, 6632, 6768, 7461, 8290, 8460, 9948, 11280, 12435, 13264, 14922, 16580, 16920, 19896, 24870, 29844, 33160, 33840, 37305, 38963, 39792, 49740, 59688, 66320, 74610, 77926, 99480, 116889, 119376, 149220, 155852, 194815, 198960, 233778, 298440, 311704, 350667, 389630, 467556, 584445, 596880, 623408, 701334, 779260, 935112, 1168890, 1402668, 1558520, 1753335, 1870224, 2337780, 2805336, 3117040, 3506670, 4675560, 5610672, 7013340, 9351120, 14026680, 28053360]

約数ペア:

[(1, 28053360), (2, 14026680), (3, 9351120), (4, 7013340), (5, 5610672), (6, 4675560), (8, 3506670), (9, 3117040), (10, 2805336), (12, 2337780), (15, 1870224), (16, 1753335), (18, 1558520), (20, 1402668), (24, 1168890), (30, 935112), (36, 779260), (40, 701334), (45, 623408), (47, 596880), (48, 584445), (60, 467556), (72, 389630), (80, 350667), (90, 311704), (94, 298440), (120, 233778), (141, 198960), (144, 194815), (180, 155852), (188, 149220), (235, 119376), (240, 116889), (282, 99480), (360, 77926), (376, 74610), (423, 66320), (470, 59688), (564, 49740), (705, 39792), (720, 38963), (752, 37305), (829, 33840), (846, 33160), (940, 29844), (1128, 24870), (1410, 19896), (1658, 16920), (1692, 16580), (1880, 14922), (2115, 13264), (2256, 12435), (2487, 11280), (2820, 9948), (3316, 8460), (3384, 8290), (3760, 7461), (4145, 6768), (4230, 6632), (4974, 5640)]