28881648

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1201}}^1$

素因数の和:1382

約数の個数: 60

約数和(自身を含む): 81380208

約数和(自身を除く): 52498560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 1002, 1201, 1336, 1503, 2004, 2402, 2672, 3006, 3603, 4008, 4804, 6012, 7206, 8016, 9608, 10809, 12024, 14412, 19216, 21618, 24048, 28824, 43236, 57648, 86472, 172944, 200567, 401134, 601701, 802268, 1203402, 1604536, 1805103, 2406804, 3209072, 3610206, 4813608, 7220412, 9627216, 14440824, 28881648]

約数ペア:

[(1, 28881648), (2, 14440824), (3, 9627216), (4, 7220412), (6, 4813608), (8, 3610206), (9, 3209072), (12, 2406804), (16, 1805103), (18, 1604536), (24, 1203402), (36, 802268), (48, 601701), (72, 401134), (144, 200567), (167, 172944), (334, 86472), (501, 57648), (668, 43236), (1002, 28824), (1201, 24048), (1336, 21618), (1503, 19216), (2004, 14412), (2402, 12024), (2672, 10809), (3006, 9608), (3603, 8016), (4008, 7206), (4804, 6012)]