28363188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 77732032

約数和(自身を除く): 49368844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 97, 118, 177, 194, 236, 291, 354, 388, 413, 582, 679, 708, 826, 1164, 1239, 1358, 1652, 2037, 2478, 2716, 3481, 4074, 4956, 5723, 6962, 8148, 10443, 11446, 13924, 17169, 20886, 22892, 24367, 34338, 40061, 41772, 48734, 68676, 73101, 80122, 97468, 120183, 146202, 160244, 240366, 292404, 337657, 480732, 675314, 1012971, 1350628, 2025942, 2363599, 4051884, 4727198, 7090797, 9454396, 14181594, 28363188]

約数ペア:

[(1, 28363188), (2, 14181594), (3, 9454396), (4, 7090797), (6, 4727198), (7, 4051884), (12, 2363599), (14, 2025942), (21, 1350628), (28, 1012971), (42, 675314), (59, 480732), (84, 337657), (97, 292404), (118, 240366), (177, 160244), (194, 146202), (236, 120183), (291, 97468), (354, 80122), (388, 73101), (413, 68676), (582, 48734), (679, 41772), (708, 40061), (826, 34338), (1164, 24367), (1239, 22892), (1358, 20886), (1652, 17169), (2037, 13924), (2478, 11446), (2716, 10443), (3481, 8148), (4074, 6962), (4956, 5723)]