28432512

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 88536000

約数和(自身を除く): 60103488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 433, 456, 513, 576, 608, 684, 864, 866, 912, 1026, 1152, 1216, 1299, 1368, 1728, 1732, 1824, 2052, 2432, 2598, 2736, 3456, 3464, 3648, 3897, 4104, 5196, 5472, 6928, 7296, 7794, 8208, 8227, 10392, 10944, 11691, 13856, 15588, 16416, 16454, 20784, 21888, 23382, 24681, 27712, 31176, 32832, 32908, 41568, 46764, 49362, 55424, 62352, 65664, 65816, 74043, 83136, 93528, 98724, 124704, 131632, 148086, 166272, 187056, 197448, 222129, 249408, 263264, 296172, 374112, 394896, 444258, 498816, 526528, 592344, 748224, 789792, 888516, 1053056, 1184688, 1496448, 1579584, 1777032, 2369376, 3159168, 3554064, 4738752, 7108128, 9477504, 14216256, 28432512]

約数ペア:

[(1, 28432512), (2, 14216256), (3, 9477504), (4, 7108128), (6, 4738752), (8, 3554064), (9, 3159168), (12, 2369376), (16, 1777032), (18, 1579584), (19, 1496448), (24, 1184688), (27, 1053056), (32, 888516), (36, 789792), (38, 748224), (48, 592344), (54, 526528), (57, 498816), (64, 444258), (72, 394896), (76, 374112), (96, 296172), (108, 263264), (114, 249408), (128, 222129), (144, 197448), (152, 187056), (171, 166272), (192, 148086), (216, 131632), (228, 124704), (288, 98724), (304, 93528), (342, 83136), (384, 74043), (432, 65816), (433, 65664), (456, 62352), (513, 55424), (576, 49362), (608, 46764), (684, 41568), (864, 32908), (866, 32832), (912, 31176), (1026, 27712), (1152, 24681), (1216, 23382), (1299, 21888), (1368, 20784), (1728, 16454), (1732, 16416), (1824, 15588), (2052, 13856), (2432, 11691), (2598, 10944), (2736, 10392), (3456, 8227), (3464, 8208), (3648, 7794), (3897, 7296), (4104, 6928), (5196, 5472)]