28655190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10979}}^1$

素因数の和:11021

約数の個数: 48

約数和(自身を含む): 77079600

約数和(自身を除く): 48424410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 10979, 21958, 32937, 54895, 65874, 98811, 109790, 164685, 197622, 318391, 329370, 494055, 636782, 955173, 988110, 1591955, 1910346, 2865519, 3183910, 4775865, 5731038, 9551730, 14327595, 28655190]

約数ペア:

[(1, 28655190), (2, 14327595), (3, 9551730), (5, 5731038), (6, 4775865), (9, 3183910), (10, 2865519), (15, 1910346), (18, 1591955), (29, 988110), (30, 955173), (45, 636782), (58, 494055), (87, 329370), (90, 318391), (145, 197622), (174, 164685), (261, 109790), (290, 98811), (435, 65874), (522, 54895), (870, 32937), (1305, 21958), (2610, 10979)]