28041916

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 57484728

約数和(自身を除く): 29442812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 827, 1211, 1654, 2422, 3308, 4844, 5789, 8477, 11578, 16954, 23156, 33908, 40523, 81046, 143071, 162092, 286142, 572284, 1001497, 2002994, 4005988, 7010479, 14020958, 28041916]

約数ペア:

[(1, 28041916), (2, 14020958), (4, 7010479), (7, 4005988), (14, 2002994), (28, 1001497), (49, 572284), (98, 286142), (173, 162092), (196, 143071), (346, 81046), (692, 40523), (827, 33908), (1211, 23156), (1654, 16954), (2422, 11578), (3308, 8477), (4844, 5789)]