28157304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9892

約数の個数: 64

約数和(自身を含む): 85190400

約数和(自身を除く): 57033096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 9859, 19718, 29577, 39436, 59154, 69013, 78872, 118308, 138026, 167603, 207039, 236616, 276052, 335206, 414078, 502809, 552104, 670412, 828156, 1005618, 1173221, 1340824, 1656312, 2011236, 2346442, 3519663, 4022472, 4692884, 7039326, 9385768, 14078652, 28157304]

約数ペア:

[(1, 28157304), (2, 14078652), (3, 9385768), (4, 7039326), (6, 4692884), (7, 4022472), (8, 3519663), (12, 2346442), (14, 2011236), (17, 1656312), (21, 1340824), (24, 1173221), (28, 1005618), (34, 828156), (42, 670412), (51, 552104), (56, 502809), (68, 414078), (84, 335206), (102, 276052), (119, 236616), (136, 207039), (168, 167603), (204, 138026), (238, 118308), (357, 78872), (408, 69013), (476, 59154), (714, 39436), (952, 29577), (1428, 19718), (2856, 9859)]