28373884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 48

約数和(自身を含む): 65560320

約数和(自身を除く): 37186436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5419, 10838, 21676, 37933, 59609, 75866, 92123, 119218, 151732, 184246, 238436, 368492, 417263, 644861, 834526, 1013353, 1289722, 1669052, 2026706, 2579444, 4053412, 7093471, 14186942, 28373884]

約数ペア:

[(1, 28373884), (2, 14186942), (4, 7093471), (7, 4053412), (11, 2579444), (14, 2026706), (17, 1669052), (22, 1289722), (28, 1013353), (34, 834526), (44, 644861), (68, 417263), (77, 368492), (119, 238436), (154, 184246), (187, 151732), (238, 119218), (308, 92123), (374, 75866), (476, 59609), (748, 37933), (1309, 21676), (2618, 10838), (5236, 5419)]