28576344

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 74118240

約数和(自身を除く): 45541896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 113, 123, 164, 226, 246, 257, 328, 339, 452, 492, 514, 678, 771, 904, 984, 1028, 1356, 1542, 2056, 2712, 3084, 4633, 6168, 9266, 10537, 13899, 18532, 21074, 27798, 29041, 31611, 37064, 42148, 55596, 58082, 63222, 84296, 87123, 111192, 116164, 126444, 174246, 232328, 252888, 348492, 696984, 1190681, 2381362, 3572043, 4762724, 7144086, 9525448, 14288172, 28576344]

約数ペア:

[(1, 28576344), (2, 14288172), (3, 9525448), (4, 7144086), (6, 4762724), (8, 3572043), (12, 2381362), (24, 1190681), (41, 696984), (82, 348492), (113, 252888), (123, 232328), (164, 174246), (226, 126444), (246, 116164), (257, 111192), (328, 87123), (339, 84296), (452, 63222), (492, 58082), (514, 55596), (678, 42148), (771, 37064), (904, 31611), (984, 29041), (1028, 27798), (1356, 21074), (1542, 18532), (2056, 13899), (2712, 10537), (3084, 9266), (4633, 6168)]