28053030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 41988570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 127, 185, 199, 222, 254, 370, 381, 398, 555, 597, 635, 762, 995, 1110, 1194, 1270, 1905, 1990, 2985, 3810, 4699, 5970, 7363, 9398, 14097, 14726, 22089, 23495, 25273, 28194, 36815, 44178, 46990, 50546, 70485, 73630, 75819, 110445, 126365, 140970, 151638, 220890, 252730, 379095, 758190, 935101, 1870202, 2805303, 4675505, 5610606, 9351010, 14026515, 28053030]

約数ペア:

[(1, 28053030), (2, 14026515), (3, 9351010), (5, 5610606), (6, 4675505), (10, 2805303), (15, 1870202), (30, 935101), (37, 758190), (74, 379095), (111, 252730), (127, 220890), (185, 151638), (199, 140970), (222, 126365), (254, 110445), (370, 75819), (381, 73630), (398, 70485), (555, 50546), (597, 46990), (635, 44178), (762, 36815), (995, 28194), (1110, 25273), (1194, 23495), (1270, 22089), (1905, 14726), (1990, 14097), (2985, 9398), (3810, 7363), (4699, 5970)]