28947396

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^3\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 71910720

約数和(自身を除く): 42963324

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 491, 578, 867, 982, 1156, 1473, 1734, 1964, 2946, 3468, 4913, 5892, 8347, 9826, 14739, 16694, 19652, 25041, 29478, 33388, 50082, 58956, 100164, 141899, 283798, 425697, 567596, 851394, 1702788, 2412283, 4824566, 7236849, 9649132, 14473698, 28947396]

約数ペア:

[(1, 28947396), (2, 14473698), (3, 9649132), (4, 7236849), (6, 4824566), (12, 2412283), (17, 1702788), (34, 851394), (51, 567596), (68, 425697), (102, 283798), (204, 141899), (289, 100164), (491, 58956), (578, 50082), (867, 33388), (982, 29478), (1156, 25041), (1473, 19652), (1734, 16694), (1964, 14739), (2946, 9826), (3468, 8347), (4913, 5892)]