28323224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 60328800

約数和(自身を除く): 32005576

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 97, 113, 136, 152, 194, 226, 323, 388, 452, 646, 776, 904, 1292, 1649, 1843, 1921, 2147, 2584, 3298, 3686, 3842, 4294, 6596, 7372, 7684, 8588, 10961, 13192, 14744, 15368, 17176, 21922, 31331, 36499, 43844, 62662, 72998, 87688, 125324, 145996, 186337, 208259, 250648, 291992, 372674, 416518, 745348, 833036, 1490696, 1666072, 3540403, 7080806, 14161612, 28323224]

約数ペア:

[(1, 28323224), (2, 14161612), (4, 7080806), (8, 3540403), (17, 1666072), (19, 1490696), (34, 833036), (38, 745348), (68, 416518), (76, 372674), (97, 291992), (113, 250648), (136, 208259), (152, 186337), (194, 145996), (226, 125324), (323, 87688), (388, 72998), (452, 62662), (646, 43844), (776, 36499), (904, 31331), (1292, 21922), (1649, 17176), (1843, 15368), (1921, 14744), (2147, 13192), (2584, 10961), (3298, 8588), (3686, 7684), (3842, 7372), (4294, 6596)]