28551124

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 62103552

約数和(自身を除く): 33552428

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 127, 148, 196, 217, 254, 259, 434, 508, 518, 868, 889, 1036, 1147, 1519, 1778, 1813, 2294, 3038, 3556, 3626, 3937, 4588, 4699, 6076, 6223, 7252, 7874, 8029, 9398, 12446, 15748, 16058, 18796, 24892, 27559, 32116, 32893, 55118, 56203, 65786, 110236, 112406, 131572, 145669, 192913, 224812, 230251, 291338, 385826, 460502, 582676, 771652, 921004, 1019683, 2039366, 4078732, 7137781, 14275562, 28551124]

約数ペア:

[(1, 28551124), (2, 14275562), (4, 7137781), (7, 4078732), (14, 2039366), (28, 1019683), (31, 921004), (37, 771652), (49, 582676), (62, 460502), (74, 385826), (98, 291338), (124, 230251), (127, 224812), (148, 192913), (196, 145669), (217, 131572), (254, 112406), (259, 110236), (434, 65786), (508, 56203), (518, 55118), (868, 32893), (889, 32116), (1036, 27559), (1147, 24892), (1519, 18796), (1778, 16058), (1813, 15748), (2294, 12446), (3038, 9398), (3556, 8029), (3626, 7874), (3937, 7252), (4588, 6223), (4699, 6076)]