28552758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 66370752

約数和(自身を除く): 37817994

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 353, 366, 442, 663, 706, 793, 1037, 1059, 1326, 1586, 2074, 2118, 2379, 3111, 4589, 4758, 6001, 6222, 9178, 12002, 13481, 13767, 18003, 21533, 26962, 27534, 36006, 40443, 43066, 64599, 78013, 80886, 129198, 156026, 234039, 279929, 366061, 468078, 559858, 732122, 839787, 1098183, 1679574, 2196366, 4758793, 9517586, 14276379, 28552758]

約数ペア:

[(1, 28552758), (2, 14276379), (3, 9517586), (6, 4758793), (13, 2196366), (17, 1679574), (26, 1098183), (34, 839787), (39, 732122), (51, 559858), (61, 468078), (78, 366061), (102, 279929), (122, 234039), (183, 156026), (221, 129198), (353, 80886), (366, 78013), (442, 64599), (663, 43066), (706, 40443), (793, 36006), (1037, 27534), (1059, 26962), (1326, 21533), (1586, 18003), (2074, 13767), (2118, 13481), (2379, 12002), (3111, 9178), (4589, 6222), (4758, 6001)]