28293984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{5779}}^1$

素因数の和:5812

約数の個数: 72

約数和(自身を含む): 85208760

約数和(自身を除く): 56914776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 5779, 11558, 17337, 23116, 34674, 46232, 52011, 69348, 92464, 98243, 104022, 138696, 184928, 196486, 208044, 277392, 294729, 392972, 416088, 554784, 589458, 785944, 832176, 884187, 1178916, 1571888, 1664352, 1768374, 2357832, 3143776, 3536748, 4715664, 7073496, 9431328, 14146992, 28293984]

約数ペア:

[(1, 28293984), (2, 14146992), (3, 9431328), (4, 7073496), (6, 4715664), (8, 3536748), (9, 3143776), (12, 2357832), (16, 1768374), (17, 1664352), (18, 1571888), (24, 1178916), (32, 884187), (34, 832176), (36, 785944), (48, 589458), (51, 554784), (68, 416088), (72, 392972), (96, 294729), (102, 277392), (136, 208044), (144, 196486), (153, 184928), (204, 138696), (272, 104022), (288, 98243), (306, 92464), (408, 69348), (544, 52011), (612, 46232), (816, 34674), (1224, 23116), (1632, 17337), (2448, 11558), (4896, 5779)]