28985112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 85503600

約数和(自身を除く): 56518488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 179, 234, 312, 346, 358, 468, 519, 537, 692, 716, 936, 1038, 1074, 1384, 1432, 1557, 1611, 2076, 2148, 2249, 2327, 3114, 3222, 4152, 4296, 4498, 4654, 6228, 6444, 6747, 6981, 8996, 9308, 12456, 12888, 13494, 13962, 17992, 18616, 20241, 20943, 26988, 27924, 30967, 40482, 41886, 53976, 55848, 61934, 80964, 83772, 92901, 123868, 161928, 167544, 185802, 247736, 278703, 371604, 402571, 557406, 743208, 805142, 1114812, 1207713, 1610284, 2229624, 2415426, 3220568, 3623139, 4830852, 7246278, 9661704, 14492556, 28985112]

約数ペア:

[(1, 28985112), (2, 14492556), (3, 9661704), (4, 7246278), (6, 4830852), (8, 3623139), (9, 3220568), (12, 2415426), (13, 2229624), (18, 1610284), (24, 1207713), (26, 1114812), (36, 805142), (39, 743208), (52, 557406), (72, 402571), (78, 371604), (104, 278703), (117, 247736), (156, 185802), (173, 167544), (179, 161928), (234, 123868), (312, 92901), (346, 83772), (358, 80964), (468, 61934), (519, 55848), (537, 53976), (692, 41886), (716, 40482), (936, 30967), (1038, 27924), (1074, 26988), (1384, 20943), (1432, 20241), (1557, 18616), (1611, 17992), (2076, 13962), (2148, 13494), (2249, 12888), (2327, 12456), (3114, 9308), (3222, 8996), (4152, 6981), (4296, 6747), (4498, 6444), (4654, 6228)]