28902458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 50379840

約数和(自身を除く): 21477382

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1427, 1558, 2854, 10127, 18551, 20254, 27113, 37102, 54226, 58507, 117014, 352469, 704938, 760591, 1111633, 1521182, 2223266, 14451229, 28902458]

約数ペア:

[(1, 28902458), (2, 14451229), (13, 2223266), (19, 1521182), (26, 1111633), (38, 760591), (41, 704938), (82, 352469), (247, 117014), (494, 58507), (533, 54226), (779, 37102), (1066, 27113), (1427, 20254), (1558, 18551), (2854, 10127)]