28875112

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 66960000

約数和(自身を除く): 38084888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 392, 476, 619, 686, 833, 952, 1238, 1372, 1666, 2476, 2744, 3332, 4333, 4952, 5831, 6664, 8666, 10523, 11662, 17332, 21046, 23324, 30331, 34664, 42092, 46648, 60662, 73661, 84184, 121324, 147322, 212317, 242648, 294644, 424634, 515627, 589288, 849268, 1031254, 1698536, 2062508, 3609389, 4125016, 7218778, 14437556, 28875112]

約数ペア:

[(1, 28875112), (2, 14437556), (4, 7218778), (7, 4125016), (8, 3609389), (14, 2062508), (17, 1698536), (28, 1031254), (34, 849268), (49, 589288), (56, 515627), (68, 424634), (98, 294644), (119, 242648), (136, 212317), (196, 147322), (238, 121324), (343, 84184), (392, 73661), (476, 60662), (619, 46648), (686, 42092), (833, 34664), (952, 30331), (1238, 23324), (1372, 21046), (1666, 17332), (2476, 11662), (2744, 10523), (3332, 8666), (4333, 6664), (4952, 5831)]