28673700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8689}}^1$

素因数の和:8717

約数の個数: 72

約数和(自身を含む): 90515040

約数和(自身を除く): 61841340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 8689, 17378, 26067, 34756, 43445, 52134, 86890, 95579, 104268, 130335, 173780, 191158, 217225, 260670, 286737, 382316, 434450, 477895, 521340, 573474, 651675, 868900, 955790, 1146948, 1303350, 1433685, 1911580, 2389475, 2606700, 2867370, 4778950, 5734740, 7168425, 9557900, 14336850, 28673700]

約数ペア:

[(1, 28673700), (2, 14336850), (3, 9557900), (4, 7168425), (5, 5734740), (6, 4778950), (10, 2867370), (11, 2606700), (12, 2389475), (15, 1911580), (20, 1433685), (22, 1303350), (25, 1146948), (30, 955790), (33, 868900), (44, 651675), (50, 573474), (55, 521340), (60, 477895), (66, 434450), (75, 382316), (100, 286737), (110, 260670), (132, 217225), (150, 191158), (165, 173780), (220, 130335), (275, 104268), (300, 95579), (330, 86890), (550, 52134), (660, 43445), (825, 34756), (1100, 26067), (1650, 17378), (3300, 8689)]