28812798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 42847362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 659, 694, 1041, 1318, 1977, 2082, 2429, 3123, 3954, 4613, 4858, 5931, 6246, 7287, 9226, 11862, 13839, 14574, 21861, 27678, 41517, 43722, 83034, 228673, 457346, 686019, 1372038, 1600711, 2058057, 3201422, 4116114, 4802133, 9604266, 14406399, 28812798]

約数ペア:

[(1, 28812798), (2, 14406399), (3, 9604266), (6, 4802133), (7, 4116114), (9, 3201422), (14, 2058057), (18, 1600711), (21, 1372038), (42, 686019), (63, 457346), (126, 228673), (347, 83034), (659, 43722), (694, 41517), (1041, 27678), (1318, 21861), (1977, 14574), (2082, 13839), (2429, 11862), (3123, 9226), (3954, 7287), (4613, 6246), (4858, 5931)]