28348260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15241}}^1$

素因数の和:15284

約数の個数: 48

約数和(自身を含む): 81940992

約数和(自身を除く): 53592732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15241, 30482, 45723, 60964, 76205, 91446, 152410, 182892, 228615, 304820, 457230, 472471, 914460, 944942, 1417413, 1889884, 2362355, 2834826, 4724710, 5669652, 7087065, 9449420, 14174130, 28348260]

約数ペア:

[(1, 28348260), (2, 14174130), (3, 9449420), (4, 7087065), (5, 5669652), (6, 4724710), (10, 2834826), (12, 2362355), (15, 1889884), (20, 1417413), (30, 944942), (31, 914460), (60, 472471), (62, 457230), (93, 304820), (124, 228615), (155, 182892), (186, 152410), (310, 91446), (372, 76205), (465, 60964), (620, 45723), (930, 30482), (1860, 15241)]