28502892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 50750100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 167, 198, 334, 396, 431, 501, 668, 862, 1002, 1293, 1503, 1724, 1837, 2004, 2586, 3006, 3674, 3879, 4741, 5172, 5511, 6012, 7348, 7758, 9482, 11022, 14223, 15516, 16533, 18964, 22044, 28446, 33066, 42669, 56892, 66132, 71977, 85338, 143954, 170676, 215931, 287908, 431862, 647793, 791747, 863724, 1295586, 1583494, 2375241, 2591172, 3166988, 4750482, 7125723, 9500964, 14251446, 28502892]

約数ペア:

[(1, 28502892), (2, 14251446), (3, 9500964), (4, 7125723), (6, 4750482), (9, 3166988), (11, 2591172), (12, 2375241), (18, 1583494), (22, 1295586), (33, 863724), (36, 791747), (44, 647793), (66, 431862), (99, 287908), (132, 215931), (167, 170676), (198, 143954), (334, 85338), (396, 71977), (431, 66132), (501, 56892), (668, 42669), (862, 33066), (1002, 28446), (1293, 22044), (1503, 18964), (1724, 16533), (1837, 15516), (2004, 14223), (2586, 11022), (3006, 9482), (3674, 7758), (3879, 7348), (4741, 6012), (5172, 5511)]