28101078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 64247040

約数和(自身を除く): 36145962

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 414, 618, 659, 927, 1318, 1854, 1977, 2369, 3954, 4738, 5931, 7107, 11862, 14214, 15157, 21321, 30314, 42642, 45471, 67877, 90942, 135754, 136413, 203631, 272826, 407262, 610893, 1221786, 1561171, 3122342, 4683513, 9367026, 14050539, 28101078]

約数ペア:

[(1, 28101078), (2, 14050539), (3, 9367026), (6, 4683513), (9, 3122342), (18, 1561171), (23, 1221786), (46, 610893), (69, 407262), (103, 272826), (138, 203631), (206, 136413), (207, 135754), (309, 90942), (414, 67877), (618, 45471), (659, 42642), (927, 30314), (1318, 21321), (1854, 15157), (1977, 14214), (2369, 11862), (3954, 7107), (4738, 5931)]