28707630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 81751680

約数和(自身を除く): 53044050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 59, 70, 98, 105, 118, 147, 177, 210, 245, 294, 295, 331, 354, 413, 490, 590, 662, 735, 826, 885, 993, 1239, 1470, 1655, 1770, 1986, 2065, 2317, 2478, 2891, 3310, 4130, 4634, 4965, 5782, 6195, 6951, 8673, 9930, 11585, 12390, 13902, 14455, 16219, 17346, 19529, 23170, 28910, 32438, 34755, 39058, 43365, 48657, 58587, 69510, 81095, 86730, 97314, 97645, 117174, 136703, 162190, 195290, 243285, 273406, 292935, 410109, 486570, 585870, 683515, 820218, 956921, 1367030, 1913842, 2050545, 2870763, 4101090, 4784605, 5741526, 9569210, 14353815, 28707630]

約数ペア:

[(1, 28707630), (2, 14353815), (3, 9569210), (5, 5741526), (6, 4784605), (7, 4101090), (10, 2870763), (14, 2050545), (15, 1913842), (21, 1367030), (30, 956921), (35, 820218), (42, 683515), (49, 585870), (59, 486570), (70, 410109), (98, 292935), (105, 273406), (118, 243285), (147, 195290), (177, 162190), (210, 136703), (245, 117174), (294, 97645), (295, 97314), (331, 86730), (354, 81095), (413, 69510), (490, 58587), (590, 48657), (662, 43365), (735, 39058), (826, 34755), (885, 32438), (993, 28910), (1239, 23170), (1470, 19529), (1655, 17346), (1770, 16219), (1986, 14455), (2065, 13902), (2317, 12390), (2478, 11585), (2891, 9930), (3310, 8673), (4130, 6951), (4634, 6195), (4965, 5782)]