28505984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 62946240

約数和(自身を除く): 34440256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 463, 481, 592, 832, 926, 962, 1184, 1664, 1852, 1924, 2368, 3704, 3848, 4736, 6019, 7408, 7696, 12038, 14816, 15392, 17131, 24076, 29632, 30784, 34262, 48152, 59264, 61568, 68524, 96304, 137048, 192608, 222703, 274096, 385216, 445406, 548192, 770432, 890812, 1096384, 1781624, 2192768, 3563248, 7126496, 14252992, 28505984]

約数ペア:

[(1, 28505984), (2, 14252992), (4, 7126496), (8, 3563248), (13, 2192768), (16, 1781624), (26, 1096384), (32, 890812), (37, 770432), (52, 548192), (64, 445406), (74, 385216), (104, 274096), (128, 222703), (148, 192608), (208, 137048), (296, 96304), (416, 68524), (463, 61568), (481, 59264), (592, 48152), (832, 34262), (926, 30784), (962, 29632), (1184, 24076), (1664, 17131), (1852, 15392), (1924, 14816), (2368, 12038), (3704, 7696), (3848, 7408), (4736, 6019)]