28192330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 24569270

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 457, 914, 995, 1990, 2285, 4570, 6169, 12338, 14167, 28334, 30845, 61690, 70835, 90943, 141670, 181886, 454715, 909430, 2819233, 5638466, 14096165, 28192330]

約数ペア:

[(1, 28192330), (2, 14096165), (5, 5638466), (10, 2819233), (31, 909430), (62, 454715), (155, 181886), (199, 141670), (310, 90943), (398, 70835), (457, 61690), (914, 30845), (995, 28334), (1990, 14167), (2285, 12338), (4570, 6169)]