28835640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 94461120

約数和(自身を除く): 65625480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 463, 519, 692, 865, 926, 1038, 1384, 1389, 1557, 1730, 1852, 2076, 2315, 2595, 2778, 3114, 3460, 3704, 4152, 4167, 4630, 5190, 5556, 6228, 6920, 6945, 7785, 8334, 9260, 10380, 11112, 12456, 13890, 15570, 16668, 18520, 20760, 20835, 27780, 31140, 33336, 41670, 55560, 62280, 80099, 83340, 160198, 166680, 240297, 320396, 400495, 480594, 640792, 720891, 800990, 961188, 1201485, 1441782, 1601980, 1922376, 2402970, 2883564, 3203960, 3604455, 4805940, 5767128, 7208910, 9611880, 14417820, 28835640]

約数ペア:

[(1, 28835640), (2, 14417820), (3, 9611880), (4, 7208910), (5, 5767128), (6, 4805940), (8, 3604455), (9, 3203960), (10, 2883564), (12, 2402970), (15, 1922376), (18, 1601980), (20, 1441782), (24, 1201485), (30, 961188), (36, 800990), (40, 720891), (45, 640792), (60, 480594), (72, 400495), (90, 320396), (120, 240297), (173, 166680), (180, 160198), (346, 83340), (360, 80099), (463, 62280), (519, 55560), (692, 41670), (865, 33336), (926, 31140), (1038, 27780), (1384, 20835), (1389, 20760), (1557, 18520), (1730, 16668), (1852, 15570), (2076, 13890), (2315, 12456), (2595, 11112), (2778, 10380), (3114, 9260), (3460, 8334), (3704, 7785), (4152, 6945), (4167, 6920), (4630, 6228), (5190, 5556)]