28527664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 63779400

約数和(自身を除く): 35251736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 449, 722, 836, 898, 1444, 1672, 1796, 2888, 3344, 3592, 3971, 4939, 5776, 7184, 7942, 8531, 9878, 15884, 17062, 19756, 31768, 34124, 39512, 63536, 68248, 79024, 93841, 136496, 162089, 187682, 324178, 375364, 648356, 750728, 1296712, 1501456, 1782979, 2593424, 3565958, 7131916, 14263832, 28527664]

約数ペア:

[(1, 28527664), (2, 14263832), (4, 7131916), (8, 3565958), (11, 2593424), (16, 1782979), (19, 1501456), (22, 1296712), (38, 750728), (44, 648356), (76, 375364), (88, 324178), (152, 187682), (176, 162089), (209, 136496), (304, 93841), (361, 79024), (418, 68248), (449, 63536), (722, 39512), (836, 34124), (898, 31768), (1444, 19756), (1672, 17062), (1796, 15884), (2888, 9878), (3344, 8531), (3592, 7942), (3971, 7184), (4939, 5776)]