28001940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2003}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 78781248

約数和(自身を除く): 50779308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2003, 2330, 2796, 3495, 4006, 4660, 6009, 6990, 8012, 10015, 12018, 13980, 20030, 24036, 30045, 40060, 60090, 120180, 466699, 933398, 1400097, 1866796, 2333495, 2800194, 4666990, 5600388, 7000485, 9333980, 14000970, 28001940]

約数ペア:

[(1, 28001940), (2, 14000970), (3, 9333980), (4, 7000485), (5, 5600388), (6, 4666990), (10, 2800194), (12, 2333495), (15, 1866796), (20, 1400097), (30, 933398), (60, 466699), (233, 120180), (466, 60090), (699, 40060), (932, 30045), (1165, 24036), (1398, 20030), (2003, 13980), (2330, 12018), (2796, 10015), (3495, 8012), (4006, 6990), (4660, 6009)]