28025108

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 50142624

約数和(自身を除く): 22117516

約数列:

[1, 2, 4, 61, 122, 244, 331, 347, 662, 694, 1324, 1388, 20191, 21167, 40382, 42334, 80764, 84668, 114857, 229714, 459428, 7006277, 14012554, 28025108]

約数ペア:

[(1, 28025108), (2, 14012554), (4, 7006277), (61, 459428), (122, 229714), (244, 114857), (331, 84668), (347, 80764), (662, 42334), (694, 40382), (1324, 21167), (1388, 20191)]