28925288

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 63745380

約数和(自身を除く): 34820092

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 653, 791, 904, 1306, 1582, 2612, 3164, 4571, 5224, 5537, 6328, 9142, 11074, 18284, 22148, 31997, 36568, 44296, 63994, 73789, 127988, 147578, 255976, 295156, 516523, 590312, 1033046, 2066092, 3615661, 4132184, 7231322, 14462644, 28925288]

約数ペア:

[(1, 28925288), (2, 14462644), (4, 7231322), (7, 4132184), (8, 3615661), (14, 2066092), (28, 1033046), (49, 590312), (56, 516523), (98, 295156), (113, 255976), (196, 147578), (226, 127988), (392, 73789), (452, 63994), (653, 44296), (791, 36568), (904, 31997), (1306, 22148), (1582, 18284), (2612, 11074), (3164, 9142), (4571, 6328), (5224, 5537)]