28033398

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 38494602

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 307, 342, 513, 534, 614, 801, 921, 1026, 1602, 1691, 1842, 2403, 2763, 3382, 4806, 5073, 5526, 5833, 8289, 10146, 11666, 15219, 16578, 17499, 27323, 30438, 34998, 45657, 52497, 54646, 81969, 91314, 104994, 157491, 163938, 245907, 314982, 491814, 519137, 737721, 1038274, 1475442, 1557411, 3114822, 4672233, 9344466, 14016699, 28033398]

約数ペア:

[(1, 28033398), (2, 14016699), (3, 9344466), (6, 4672233), (9, 3114822), (18, 1557411), (19, 1475442), (27, 1038274), (38, 737721), (54, 519137), (57, 491814), (89, 314982), (114, 245907), (171, 163938), (178, 157491), (267, 104994), (307, 91314), (342, 81969), (513, 54646), (534, 52497), (614, 45657), (801, 34998), (921, 30438), (1026, 27323), (1602, 17499), (1691, 16578), (1842, 15219), (2403, 11666), (2763, 10146), (3382, 8289), (4806, 5833), (5073, 5526)]