28633038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 70295040

約数和(自身を除く): 41662002

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 677, 742, 798, 1007, 1113, 1354, 2014, 2031, 2226, 3021, 4062, 4739, 6042, 7049, 9478, 12863, 14098, 14217, 21147, 25726, 28434, 35881, 38589, 42294, 71762, 77178, 90041, 107643, 180082, 215286, 251167, 270123, 502334, 540246, 681739, 753501, 1363478, 1507002, 2045217, 4090434, 4772173, 9544346, 14316519, 28633038]

約数ペア:

[(1, 28633038), (2, 14316519), (3, 9544346), (6, 4772173), (7, 4090434), (14, 2045217), (19, 1507002), (21, 1363478), (38, 753501), (42, 681739), (53, 540246), (57, 502334), (106, 270123), (114, 251167), (133, 215286), (159, 180082), (266, 107643), (318, 90041), (371, 77178), (399, 71762), (677, 42294), (742, 38589), (798, 35881), (1007, 28434), (1113, 25726), (1354, 21147), (2014, 14217), (2031, 14098), (2226, 12863), (3021, 9478), (4062, 7049), (4739, 6042)]