28039896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 81120000

約数和(自身を除く): 53080104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 103, 114, 152, 171, 199, 206, 228, 309, 342, 398, 412, 456, 597, 618, 684, 796, 824, 927, 1194, 1236, 1368, 1592, 1791, 1854, 1957, 2388, 2472, 3582, 3708, 3781, 3914, 4776, 5871, 7164, 7416, 7562, 7828, 11343, 11742, 14328, 15124, 15656, 17613, 20497, 22686, 23484, 30248, 34029, 35226, 40994, 45372, 46968, 61491, 68058, 70452, 81988, 90744, 122982, 136116, 140904, 163976, 184473, 245964, 272232, 368946, 389443, 491928, 737892, 778886, 1168329, 1475784, 1557772, 2336658, 3115544, 3504987, 4673316, 7009974, 9346632, 14019948, 28039896]

約数ペア:

[(1, 28039896), (2, 14019948), (3, 9346632), (4, 7009974), (6, 4673316), (8, 3504987), (9, 3115544), (12, 2336658), (18, 1557772), (19, 1475784), (24, 1168329), (36, 778886), (38, 737892), (57, 491928), (72, 389443), (76, 368946), (103, 272232), (114, 245964), (152, 184473), (171, 163976), (199, 140904), (206, 136116), (228, 122982), (309, 90744), (342, 81988), (398, 70452), (412, 68058), (456, 61491), (597, 46968), (618, 45372), (684, 40994), (796, 35226), (824, 34029), (927, 30248), (1194, 23484), (1236, 22686), (1368, 20497), (1592, 17613), (1791, 15656), (1854, 15124), (1957, 14328), (2388, 11742), (2472, 11343), (3582, 7828), (3708, 7562), (3781, 7416), (3914, 7164), (4776, 5871)]