28400688

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1362

約数の個数: 60

約数和(自身を含む): 80026128

約数和(自身を除く): 51625440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 1002, 1181, 1336, 1503, 2004, 2362, 2672, 3006, 3543, 4008, 4724, 6012, 7086, 8016, 9448, 10629, 12024, 14172, 18896, 21258, 24048, 28344, 42516, 56688, 85032, 170064, 197227, 394454, 591681, 788908, 1183362, 1577816, 1775043, 2366724, 3155632, 3550086, 4733448, 7100172, 9466896, 14200344, 28400688]

約数ペア:

[(1, 28400688), (2, 14200344), (3, 9466896), (4, 7100172), (6, 4733448), (8, 3550086), (9, 3155632), (12, 2366724), (16, 1775043), (18, 1577816), (24, 1183362), (36, 788908), (48, 591681), (72, 394454), (144, 197227), (167, 170064), (334, 85032), (501, 56688), (668, 42516), (1002, 28344), (1181, 24048), (1336, 21258), (1503, 18896), (2004, 14172), (2362, 12024), (2672, 10629), (3006, 9448), (3543, 8016), (4008, 7086), (4724, 6012)]