28884348

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 76767600

約数和(自身を除く): 47883252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 73, 87, 116, 146, 174, 219, 261, 292, 348, 379, 438, 522, 657, 758, 876, 1044, 1137, 1314, 1516, 2117, 2274, 2628, 3411, 4234, 4548, 6351, 6822, 8468, 10991, 12702, 13644, 19053, 21982, 25404, 27667, 32973, 38106, 43964, 55334, 65946, 76212, 83001, 98919, 110668, 131892, 166002, 197838, 249003, 332004, 395676, 498006, 802343, 996012, 1604686, 2407029, 3209372, 4814058, 7221087, 9628116, 14442174, 28884348]

約数ペア:

[(1, 28884348), (2, 14442174), (3, 9628116), (4, 7221087), (6, 4814058), (9, 3209372), (12, 2407029), (18, 1604686), (29, 996012), (36, 802343), (58, 498006), (73, 395676), (87, 332004), (116, 249003), (146, 197838), (174, 166002), (219, 131892), (261, 110668), (292, 98919), (348, 83001), (379, 76212), (438, 65946), (522, 55334), (657, 43964), (758, 38106), (876, 32973), (1044, 27667), (1137, 25404), (1314, 21982), (1516, 19053), (2117, 13644), (2274, 12702), (2628, 10991), (3411, 8468), (4234, 6822), (4548, 6351)]