28419444

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 81527040

約数和(自身を除く): 53107596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 459, 612, 621, 673, 782, 828, 918, 1173, 1242, 1346, 1564, 1836, 2019, 2346, 2484, 2692, 3519, 4038, 4692, 6057, 7038, 8076, 10557, 11441, 12114, 14076, 15479, 18171, 21114, 22882, 24228, 30958, 34323, 36342, 42228, 45764, 46437, 61916, 68646, 72684, 92874, 102969, 137292, 139311, 185748, 205938, 263143, 278622, 308907, 411876, 417933, 526286, 557244, 617814, 789429, 835866, 1052572, 1235628, 1578858, 1671732, 2368287, 3157716, 4736574, 7104861, 9473148, 14209722, 28419444]

約数ペア:

[(1, 28419444), (2, 14209722), (3, 9473148), (4, 7104861), (6, 4736574), (9, 3157716), (12, 2368287), (17, 1671732), (18, 1578858), (23, 1235628), (27, 1052572), (34, 835866), (36, 789429), (46, 617814), (51, 557244), (54, 526286), (68, 417933), (69, 411876), (92, 308907), (102, 278622), (108, 263143), (138, 205938), (153, 185748), (204, 139311), (207, 137292), (276, 102969), (306, 92874), (391, 72684), (414, 68646), (459, 61916), (612, 46437), (621, 45764), (673, 42228), (782, 36342), (828, 34323), (918, 30958), (1173, 24228), (1242, 22882), (1346, 21114), (1564, 18171), (1836, 15479), (2019, 14076), (2346, 12114), (2484, 11441), (2692, 10557), (3519, 8076), (4038, 7038), (4692, 6057)]