28150920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11171}}^1$

素因数の和:11195

約数の個数: 96

約数和(自身を含む): 104569920

約数和(自身を除く): 76419000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11171, 22342, 33513, 44684, 55855, 67026, 78197, 89368, 100539, 111710, 134052, 156394, 167565, 201078, 223420, 234591, 268104, 312788, 335130, 390985, 402156, 446840, 469182, 502695, 625576, 670260, 703773, 781970, 804312, 938364, 1005390, 1172955, 1340520, 1407546, 1563940, 1876728, 2010780, 2345910, 2815092, 3127880, 3518865, 4021560, 4691820, 5630184, 7037730, 9383640, 14075460, 28150920]

約数ペア:

[(1, 28150920), (2, 14075460), (3, 9383640), (4, 7037730), (5, 5630184), (6, 4691820), (7, 4021560), (8, 3518865), (9, 3127880), (10, 2815092), (12, 2345910), (14, 2010780), (15, 1876728), (18, 1563940), (20, 1407546), (21, 1340520), (24, 1172955), (28, 1005390), (30, 938364), (35, 804312), (36, 781970), (40, 703773), (42, 670260), (45, 625576), (56, 502695), (60, 469182), (63, 446840), (70, 402156), (72, 390985), (84, 335130), (90, 312788), (105, 268104), (120, 234591), (126, 223420), (140, 201078), (168, 167565), (180, 156394), (210, 134052), (252, 111710), (280, 100539), (315, 89368), (360, 78197), (420, 67026), (504, 55855), (630, 44684), (840, 33513), (1260, 22342), (2520, 11171)]