54428128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 112266000

約数和(自身を除く): 57837872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 89, 116, 178, 232, 356, 464, 659, 712, 928, 1318, 1424, 2581, 2636, 2848, 5162, 5272, 10324, 10544, 19111, 20648, 21088, 38222, 41296, 58651, 76444, 82592, 117302, 152888, 234604, 305776, 469208, 611552, 938416, 1700879, 1876832, 3401758, 6803516, 13607032, 27214064, 54428128]

約数ペア:

[(1, 54428128), (2, 27214064), (4, 13607032), (8, 6803516), (16, 3401758), (29, 1876832), (32, 1700879), (58, 938416), (89, 611552), (116, 469208), (178, 305776), (232, 234604), (356, 152888), (464, 117302), (659, 82592), (712, 76444), (928, 58651), (1318, 41296), (1424, 38222), (2581, 21088), (2636, 20648), (2848, 19111), (5162, 10544), (5272, 10324)]