28990200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 96

約数和(自身を含む): 94636800

約数和(自身を除く): 65646600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 2280, 2543, 2850, 3800, 5086, 5700, 7629, 10172, 11400, 12715, 15258, 20344, 25430, 30516, 38145, 48317, 50860, 61032, 63575, 76290, 96634, 101720, 127150, 144951, 152580, 190725, 193268, 241585, 254300, 289902, 305160, 381450, 386536, 483170, 508600, 579804, 724755, 762900, 966340, 1159608, 1207925, 1449510, 1525800, 1932680, 2415850, 2899020, 3623775, 4831700, 5798040, 7247550, 9663400, 14495100, 28990200]

約数ペア:

[(1, 28990200), (2, 14495100), (3, 9663400), (4, 7247550), (5, 5798040), (6, 4831700), (8, 3623775), (10, 2899020), (12, 2415850), (15, 1932680), (19, 1525800), (20, 1449510), (24, 1207925), (25, 1159608), (30, 966340), (38, 762900), (40, 724755), (50, 579804), (57, 508600), (60, 483170), (75, 386536), (76, 381450), (95, 305160), (100, 289902), (114, 254300), (120, 241585), (150, 193268), (152, 190725), (190, 152580), (200, 144951), (228, 127150), (285, 101720), (300, 96634), (380, 76290), (456, 63575), (475, 61032), (570, 50860), (600, 48317), (760, 38145), (950, 30516), (1140, 25430), (1425, 20344), (1900, 15258), (2280, 12715), (2543, 11400), (2850, 10172), (3800, 7629), (5086, 5700)]