28794080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 79543296

約数和(自身を除く): 50749216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 547, 560, 658, 752, 940, 1094, 1120, 1316, 1504, 1645, 1880, 2188, 2632, 2735, 3290, 3760, 3829, 4376, 5264, 5470, 6580, 7520, 7658, 8752, 10528, 10940, 13160, 15316, 17504, 19145, 21880, 25709, 26320, 30632, 38290, 43760, 51418, 52640, 61264, 76580, 87520, 102836, 122528, 128545, 153160, 179963, 205672, 257090, 306320, 359926, 411344, 514180, 612640, 719852, 822688, 899815, 1028360, 1439704, 1799630, 2056720, 2879408, 3599260, 4113440, 5758816, 7198520, 14397040, 28794080]

約数ペア:

[(1, 28794080), (2, 14397040), (4, 7198520), (5, 5758816), (7, 4113440), (8, 3599260), (10, 2879408), (14, 2056720), (16, 1799630), (20, 1439704), (28, 1028360), (32, 899815), (35, 822688), (40, 719852), (47, 612640), (56, 514180), (70, 411344), (80, 359926), (94, 306320), (112, 257090), (140, 205672), (160, 179963), (188, 153160), (224, 128545), (235, 122528), (280, 102836), (329, 87520), (376, 76580), (470, 61264), (547, 52640), (560, 51418), (658, 43760), (752, 38290), (940, 30632), (1094, 26320), (1120, 25709), (1316, 21880), (1504, 19145), (1645, 17504), (1880, 15316), (2188, 13160), (2632, 10940), (2735, 10528), (3290, 8752), (3760, 7658), (3829, 7520), (4376, 6580), (5264, 5470)]