28221102

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5774

約数の個数: 64

約数和(自身を含む): 77199360

約数和(自身を除く): 48978258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 5743, 11486, 17229, 34458, 40201, 51687, 74659, 80402, 103374, 120603, 149318, 155061, 223977, 241206, 310122, 361809, 447954, 522613, 671931, 723618, 1045226, 1085427, 1343862, 1567839, 2015793, 2170854, 3135678, 4031586, 4703517, 9407034, 14110551, 28221102]

約数ペア:

[(1, 28221102), (2, 14110551), (3, 9407034), (6, 4703517), (7, 4031586), (9, 3135678), (13, 2170854), (14, 2015793), (18, 1567839), (21, 1343862), (26, 1085427), (27, 1045226), (39, 723618), (42, 671931), (54, 522613), (63, 447954), (78, 361809), (91, 310122), (117, 241206), (126, 223977), (182, 155061), (189, 149318), (234, 120603), (273, 103374), (351, 80402), (378, 74659), (546, 51687), (702, 40201), (819, 34458), (1638, 17229), (2457, 11486), (4914, 5743)]