28315872

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 96

約数和(自身を含む): 88976160

約数和(自身を除く): 60660288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2521, 2808, 3744, 5042, 5616, 7563, 10084, 11232, 15126, 20168, 22689, 30252, 32773, 40336, 45378, 60504, 65546, 68067, 80672, 90756, 98319, 121008, 131092, 136134, 181512, 196638, 242016, 262184, 272268, 294957, 363024, 393276, 524368, 544536, 589914, 726048, 786552, 884871, 1048736, 1089072, 1179828, 1573104, 1769742, 2178144, 2359656, 3146208, 3539484, 4719312, 7078968, 9438624, 14157936, 28315872]

約数ペア:

[(1, 28315872), (2, 14157936), (3, 9438624), (4, 7078968), (6, 4719312), (8, 3539484), (9, 3146208), (12, 2359656), (13, 2178144), (16, 1769742), (18, 1573104), (24, 1179828), (26, 1089072), (27, 1048736), (32, 884871), (36, 786552), (39, 726048), (48, 589914), (52, 544536), (54, 524368), (72, 393276), (78, 363024), (96, 294957), (104, 272268), (108, 262184), (117, 242016), (144, 196638), (156, 181512), (208, 136134), (216, 131092), (234, 121008), (288, 98319), (312, 90756), (351, 80672), (416, 68067), (432, 65546), (468, 60504), (624, 45378), (702, 40336), (864, 32773), (936, 30252), (1248, 22689), (1404, 20168), (1872, 15126), (2521, 11232), (2808, 10084), (3744, 7563), (5042, 5616)]