28741464

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 81868800

約数和(自身を除く): 53127336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 79, 93, 124, 158, 163, 186, 237, 248, 279, 316, 326, 372, 474, 489, 558, 632, 652, 711, 744, 948, 978, 1116, 1304, 1422, 1467, 1896, 1956, 2232, 2449, 2844, 2934, 3912, 4898, 5053, 5688, 5868, 7347, 9796, 10106, 11736, 12877, 14694, 15159, 19592, 20212, 22041, 25754, 29388, 30318, 38631, 40424, 44082, 45477, 51508, 58776, 60636, 77262, 88164, 90954, 103016, 115893, 121272, 154524, 176328, 181908, 231786, 309048, 363816, 399187, 463572, 798374, 927144, 1197561, 1596748, 2395122, 3193496, 3592683, 4790244, 7185366, 9580488, 14370732, 28741464]

約数ペア:

[(1, 28741464), (2, 14370732), (3, 9580488), (4, 7185366), (6, 4790244), (8, 3592683), (9, 3193496), (12, 2395122), (18, 1596748), (24, 1197561), (31, 927144), (36, 798374), (62, 463572), (72, 399187), (79, 363816), (93, 309048), (124, 231786), (158, 181908), (163, 176328), (186, 154524), (237, 121272), (248, 115893), (279, 103016), (316, 90954), (326, 88164), (372, 77262), (474, 60636), (489, 58776), (558, 51508), (632, 45477), (652, 44082), (711, 40424), (744, 38631), (948, 30318), (978, 29388), (1116, 25754), (1304, 22041), (1422, 20212), (1467, 19592), (1896, 15159), (1956, 14694), (2232, 12877), (2449, 11736), (2844, 10106), (2934, 9796), (3912, 7347), (4898, 5868), (5053, 5688)]