27984928

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 30801632

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 809, 1081, 1504, 1618, 2162, 3236, 4324, 6472, 8648, 12944, 17296, 18607, 25888, 34592, 37214, 38023, 74428, 76046, 148856, 152092, 297712, 304184, 595424, 608368, 874529, 1216736, 1749058, 3498116, 6996232, 13992464, 27984928]

約数ペア:

[(1, 27984928), (2, 13992464), (4, 6996232), (8, 3498116), (16, 1749058), (23, 1216736), (32, 874529), (46, 608368), (47, 595424), (92, 304184), (94, 297712), (184, 152092), (188, 148856), (368, 76046), (376, 74428), (736, 38023), (752, 37214), (809, 34592), (1081, 25888), (1504, 18607), (1618, 17296), (2162, 12944), (3236, 8648), (4324, 6472)]