28496722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17226158

約数列:

[1, 2, 41, 53, 79, 82, 83, 106, 158, 166, 2173, 3239, 3403, 4187, 4346, 4399, 6478, 6557, 6806, 8374, 8798, 13114, 171667, 180359, 268837, 343334, 347521, 360718, 537674, 695042, 14248361, 28496722]

約数ペア:

[(1, 28496722), (2, 14248361), (41, 695042), (53, 537674), (79, 360718), (82, 347521), (83, 343334), (106, 268837), (158, 180359), (166, 171667), (2173, 13114), (3239, 8798), (3403, 8374), (4187, 6806), (4346, 6557), (4399, 6478)]