28756500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 88233600

約数和(自身を除く): 59477100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 1009, 1140, 1425, 1500, 1900, 2018, 2375, 2850, 3027, 4036, 4750, 5045, 5700, 6054, 7125, 9500, 10090, 12108, 14250, 15135, 19171, 20180, 25225, 28500, 30270, 38342, 50450, 57513, 60540, 75675, 76684, 95855, 100900, 115026, 126125, 151350, 191710, 230052, 252250, 287565, 302700, 378375, 383420, 479275, 504500, 575130, 756750, 958550, 1150260, 1437825, 1513500, 1917100, 2396375, 2875650, 4792750, 5751300, 7189125, 9585500, 14378250, 28756500]

約数ペア:

[(1, 28756500), (2, 14378250), (3, 9585500), (4, 7189125), (5, 5751300), (6, 4792750), (10, 2875650), (12, 2396375), (15, 1917100), (19, 1513500), (20, 1437825), (25, 1150260), (30, 958550), (38, 756750), (50, 575130), (57, 504500), (60, 479275), (75, 383420), (76, 378375), (95, 302700), (100, 287565), (114, 252250), (125, 230052), (150, 191710), (190, 151350), (228, 126125), (250, 115026), (285, 100900), (300, 95855), (375, 76684), (380, 75675), (475, 60540), (500, 57513), (570, 50450), (750, 38342), (950, 30270), (1009, 28500), (1140, 25225), (1425, 20180), (1500, 19171), (1900, 15135), (2018, 14250), (2375, 12108), (2850, 10090), (3027, 9500), (4036, 7125), (4750, 6054), (5045, 5700)]