28660392

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 84127680

約数和(自身を除く): 55467288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 641, 648, 828, 972, 1242, 1282, 1656, 1863, 1923, 1944, 2484, 2564, 3726, 3846, 4968, 5128, 5589, 5769, 7452, 7692, 11178, 11538, 14743, 14904, 15384, 17307, 22356, 23076, 29486, 34614, 44229, 44712, 46152, 51921, 58972, 69228, 88458, 103842, 117944, 132687, 138456, 155763, 176916, 207684, 265374, 311526, 353832, 398061, 415368, 530748, 623052, 796122, 1061496, 1194183, 1246104, 1592244, 2388366, 3184488, 3582549, 4776732, 7165098, 9553464, 14330196, 28660392]

約数ペア:

[(1, 28660392), (2, 14330196), (3, 9553464), (4, 7165098), (6, 4776732), (8, 3582549), (9, 3184488), (12, 2388366), (18, 1592244), (23, 1246104), (24, 1194183), (27, 1061496), (36, 796122), (46, 623052), (54, 530748), (69, 415368), (72, 398061), (81, 353832), (92, 311526), (108, 265374), (138, 207684), (162, 176916), (184, 155763), (207, 138456), (216, 132687), (243, 117944), (276, 103842), (324, 88458), (414, 69228), (486, 58972), (552, 51921), (621, 46152), (641, 44712), (648, 44229), (828, 34614), (972, 29486), (1242, 23076), (1282, 22356), (1656, 17307), (1863, 15384), (1923, 14904), (1944, 14743), (2484, 11538), (2564, 11178), (3726, 7692), (3846, 7452), (4968, 5769), (5128, 5589)]