28619358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 61575696

約数和(自身を除く): 32956338

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 181, 219, 361, 362, 438, 543, 722, 1083, 1086, 1387, 2166, 2774, 3439, 4161, 6878, 8322, 10317, 13213, 20634, 26353, 26426, 39639, 52706, 65341, 79059, 79278, 130682, 158118, 196023, 251047, 392046, 502094, 753141, 1506282, 4769893, 9539786, 14309679, 28619358]

約数ペア:

[(1, 28619358), (2, 14309679), (3, 9539786), (6, 4769893), (19, 1506282), (38, 753141), (57, 502094), (73, 392046), (114, 251047), (146, 196023), (181, 158118), (219, 130682), (361, 79278), (362, 79059), (438, 65341), (543, 52706), (722, 39639), (1083, 26426), (1086, 26353), (1387, 20634), (2166, 13213), (2774, 10317), (3439, 8322), (4161, 6878)]