28842840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6193

約数の個数: 96

約数和(自身を含む): 100966320

約数和(自身を除く): 72123480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6163, 12326, 18489, 24652, 30815, 36978, 49304, 55467, 61630, 73956, 80119, 92445, 110934, 123260, 147912, 160238, 184890, 221868, 240357, 246520, 277335, 320476, 369780, 400595, 443736, 480714, 554670, 640952, 721071, 739560, 801190, 961428, 1109340, 1201785, 1442142, 1602380, 1922856, 2218680, 2403570, 2884284, 3204760, 3605355, 4807140, 5768568, 7210710, 9614280, 14421420, 28842840]

約数ペア:

[(1, 28842840), (2, 14421420), (3, 9614280), (4, 7210710), (5, 5768568), (6, 4807140), (8, 3605355), (9, 3204760), (10, 2884284), (12, 2403570), (13, 2218680), (15, 1922856), (18, 1602380), (20, 1442142), (24, 1201785), (26, 1109340), (30, 961428), (36, 801190), (39, 739560), (40, 721071), (45, 640952), (52, 554670), (60, 480714), (65, 443736), (72, 400595), (78, 369780), (90, 320476), (104, 277335), (117, 246520), (120, 240357), (130, 221868), (156, 184890), (180, 160238), (195, 147912), (234, 123260), (260, 110934), (312, 92445), (360, 80119), (390, 73956), (468, 61630), (520, 55467), (585, 49304), (780, 36978), (936, 30815), (1170, 24652), (1560, 18489), (2340, 12326), (4680, 6163)]