28888910456

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{126223}}^1$

素因数の和:126364

約数の個数: 64

約数和(自身を含む): 63859246080

約数和(自身を除く): 34970335624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 67, 122, 134, 244, 268, 427, 469, 488, 536, 854, 938, 1708, 1876, 3416, 3752, 4087, 8174, 16348, 28609, 32696, 57218, 114436, 126223, 228872, 252446, 504892, 883561, 1009784, 1767122, 3534244, 7068488, 7699603, 8456941, 15399206, 16913882, 30798412, 33827764, 53897221, 59198587, 61596824, 67655528, 107794442, 118397174, 215588884, 236794348, 431177768, 473588696, 515873401, 1031746802, 2063493604, 3611113807, 4126987208, 7222227614, 14444455228, 28888910456]

約数ペア:

[(1, 28888910456), (2, 14444455228), (4, 7222227614), (7, 4126987208), (8, 3611113807), (14, 2063493604), (28, 1031746802), (56, 515873401), (61, 473588696), (67, 431177768), (122, 236794348), (134, 215588884), (244, 118397174), (268, 107794442), (427, 67655528), (469, 61596824), (488, 59198587), (536, 53897221), (854, 33827764), (938, 30798412), (1708, 16913882), (1876, 15399206), (3416, 8456941), (3752, 7699603), (4087, 7068488), (8174, 3534244), (16348, 1767122), (28609, 1009784), (32696, 883561), (57218, 504892), (114436, 252446), (126223, 228872)]