28407300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 86400720

約数和(自身を除く): 57993420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 179, 230, 276, 300, 345, 358, 460, 529, 537, 575, 690, 716, 895, 1058, 1074, 1150, 1380, 1587, 1725, 1790, 2116, 2148, 2300, 2645, 2685, 3174, 3450, 3580, 4117, 4475, 5290, 5370, 6348, 6900, 7935, 8234, 8950, 10580, 10740, 12351, 13225, 13425, 15870, 16468, 17900, 20585, 24702, 26450, 26850, 31740, 39675, 41170, 49404, 52900, 53700, 61755, 79350, 82340, 94691, 102925, 123510, 158700, 189382, 205850, 247020, 284073, 308775, 378764, 411700, 473455, 568146, 617550, 946910, 1136292, 1235100, 1420365, 1893820, 2367275, 2840730, 4734550, 5681460, 7101825, 9469100, 14203650, 28407300]

約数ペア:

[(1, 28407300), (2, 14203650), (3, 9469100), (4, 7101825), (5, 5681460), (6, 4734550), (10, 2840730), (12, 2367275), (15, 1893820), (20, 1420365), (23, 1235100), (25, 1136292), (30, 946910), (46, 617550), (50, 568146), (60, 473455), (69, 411700), (75, 378764), (92, 308775), (100, 284073), (115, 247020), (138, 205850), (150, 189382), (179, 158700), (230, 123510), (276, 102925), (300, 94691), (345, 82340), (358, 79350), (460, 61755), (529, 53700), (537, 52900), (575, 49404), (690, 41170), (716, 39675), (895, 31740), (1058, 26850), (1074, 26450), (1150, 24702), (1380, 20585), (1587, 17900), (1725, 16468), (1790, 15870), (2116, 13425), (2148, 13225), (2300, 12351), (2645, 10740), (2685, 10580), (3174, 8950), (3450, 8234), (3580, 7935), (4117, 6900), (4475, 6348), (5290, 5370)]