28275344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 58046880

約数和(自身を除く): 29771536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 331, 562, 662, 1124, 1324, 2248, 2648, 4496, 5296, 5339, 6289, 10678, 12578, 21356, 25156, 42712, 50312, 85424, 93011, 100624, 186022, 372044, 744088, 1488176, 1767209, 3534418, 7068836, 14137672, 28275344]

約数ペア:

[(1, 28275344), (2, 14137672), (4, 7068836), (8, 3534418), (16, 1767209), (19, 1488176), (38, 744088), (76, 372044), (152, 186022), (281, 100624), (304, 93011), (331, 85424), (562, 50312), (662, 42712), (1124, 25156), (1324, 21356), (2248, 12578), (2648, 10678), (4496, 6289), (5296, 5339)]