28960970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 53474256

約数和(自身を除く): 24513286

約数列:

[1, 2, 5, 10, 61, 122, 197, 241, 305, 394, 482, 610, 985, 1205, 1970, 2410, 12017, 14701, 24034, 29402, 47477, 60085, 73505, 94954, 120170, 147010, 237385, 474770, 2896097, 5792194, 14480485, 28960970]

約数ペア:

[(1, 28960970), (2, 14480485), (5, 5792194), (10, 2896097), (61, 474770), (122, 237385), (197, 147010), (241, 120170), (305, 94954), (394, 73505), (482, 60085), (610, 47477), (985, 29402), (1205, 24034), (1970, 14701), (2410, 12017)]