28129176

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10559}}^1$

素因数の和:10608

約数の個数: 48

約数和(自身を含む): 78249600

約数和(自身を除く): 50120424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10559, 21118, 31677, 42236, 63354, 84472, 95031, 126708, 190062, 253416, 380124, 390683, 760248, 781366, 1172049, 1562732, 2344098, 3125464, 3516147, 4688196, 7032294, 9376392, 14064588, 28129176]

約数ペア:

[(1, 28129176), (2, 14064588), (3, 9376392), (4, 7032294), (6, 4688196), (8, 3516147), (9, 3125464), (12, 2344098), (18, 1562732), (24, 1172049), (36, 781366), (37, 760248), (72, 390683), (74, 380124), (111, 253416), (148, 190062), (222, 126708), (296, 95031), (333, 84472), (444, 63354), (666, 42236), (888, 31677), (1332, 21118), (2664, 10559)]