28120104

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{7369}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 77606100

約数和(自身を除く): 49485996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 7369, 14738, 22107, 29476, 44214, 58952, 66321, 88428, 132642, 176856, 265284, 390557, 530568, 781114, 1171671, 1562228, 2343342, 3124456, 3515013, 4686684, 7030026, 9373368, 14060052, 28120104]

約数ペア:

[(1, 28120104), (2, 14060052), (3, 9373368), (4, 7030026), (6, 4686684), (8, 3515013), (9, 3124456), (12, 2343342), (18, 1562228), (24, 1171671), (36, 781114), (53, 530568), (72, 390557), (106, 265284), (159, 176856), (212, 132642), (318, 88428), (424, 66321), (477, 58952), (636, 44214), (954, 29476), (1272, 22107), (1908, 14738), (3816, 7369)]