28958370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 51600990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 1889, 2190, 2555, 3066, 3778, 5110, 5667, 7665, 9445, 11334, 13223, 15330, 18890, 26446, 28335, 39669, 56670, 66115, 79338, 132230, 137897, 198345, 275794, 396690, 413691, 689485, 827382, 965279, 1378970, 1930558, 2068455, 2895837, 4136910, 4826395, 5791674, 9652790, 14479185, 28958370]

約数ペア:

[(1, 28958370), (2, 14479185), (3, 9652790), (5, 5791674), (6, 4826395), (7, 4136910), (10, 2895837), (14, 2068455), (15, 1930558), (21, 1378970), (30, 965279), (35, 827382), (42, 689485), (70, 413691), (73, 396690), (105, 275794), (146, 198345), (210, 137897), (219, 132230), (365, 79338), (438, 66115), (511, 56670), (730, 39669), (1022, 28335), (1095, 26446), (1533, 18890), (1889, 15330), (2190, 13223), (2555, 11334), (3066, 9445), (3778, 7665), (5110, 5667)]