28343772

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12907}}^1$

素因数の和:12978

約数の個数: 36

約数和(自身を含む): 72826936

約数和(自身を除く): 44483164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12907, 25814, 38721, 51628, 77442, 116163, 154884, 232326, 464652, 787327, 1574654, 2361981, 3149308, 4723962, 7085943, 9447924, 14171886, 28343772]

約数ペア:

[(1, 28343772), (2, 14171886), (3, 9447924), (4, 7085943), (6, 4723962), (9, 3149308), (12, 2361981), (18, 1574654), (36, 787327), (61, 464652), (122, 232326), (183, 154884), (244, 116163), (366, 77442), (549, 51628), (732, 38721), (1098, 25814), (2196, 12907)]