28948552

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 60786000

約数和(自身を除く): 31837448

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 659, 1156, 1292, 1318, 2312, 2584, 2636, 5272, 5491, 10982, 11203, 12521, 21964, 22406, 25042, 43928, 44812, 50084, 89624, 100168, 190451, 212857, 380902, 425714, 761804, 851428, 1523608, 1702856, 3618569, 7237138, 14474276, 28948552]

約数ペア:

[(1, 28948552), (2, 14474276), (4, 7237138), (8, 3618569), (17, 1702856), (19, 1523608), (34, 851428), (38, 761804), (68, 425714), (76, 380902), (136, 212857), (152, 190451), (289, 100168), (323, 89624), (578, 50084), (646, 44812), (659, 43928), (1156, 25042), (1292, 22406), (1318, 21964), (2312, 12521), (2584, 11203), (2636, 10982), (5272, 5491)]