28938798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{953}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 72030816

約数和(自身を除く): 43092018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 953, 1446, 1687, 1906, 2169, 2859, 3374, 4338, 5061, 5718, 6671, 8577, 10122, 13342, 15183, 17154, 20013, 30366, 40026, 60039, 120078, 229673, 459346, 689019, 1378038, 1607711, 2067057, 3215422, 4134114, 4823133, 9646266, 14469399, 28938798]

約数ペア:

[(1, 28938798), (2, 14469399), (3, 9646266), (6, 4823133), (7, 4134114), (9, 3215422), (14, 2067057), (18, 1607711), (21, 1378038), (42, 689019), (63, 459346), (126, 229673), (241, 120078), (482, 60039), (723, 40026), (953, 30366), (1446, 20013), (1687, 17154), (1906, 15183), (2169, 13342), (2859, 10122), (3374, 8577), (4338, 6671), (5061, 5718)]