28228842

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 63011520

約数和(自身を除く): 34782678

約数列:

[1, 2, 3, 6, 9, 18, 67, 89, 134, 178, 201, 263, 267, 402, 526, 534, 603, 789, 801, 1206, 1578, 1602, 2367, 4734, 5963, 11926, 17621, 17889, 23407, 35242, 35778, 46814, 52863, 53667, 70221, 105726, 107334, 140442, 158589, 210663, 317178, 421326, 1568269, 3136538, 4704807, 9409614, 14114421, 28228842]

約数ペア:

[(1, 28228842), (2, 14114421), (3, 9409614), (6, 4704807), (9, 3136538), (18, 1568269), (67, 421326), (89, 317178), (134, 210663), (178, 158589), (201, 140442), (263, 107334), (267, 105726), (402, 70221), (526, 53667), (534, 52863), (603, 46814), (789, 35778), (801, 35242), (1206, 23407), (1578, 17889), (1602, 17621), (2367, 11926), (4734, 5963)]