28206156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 47788980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 61, 62, 66, 93, 113, 122, 124, 132, 183, 186, 226, 244, 339, 341, 366, 372, 452, 671, 678, 682, 732, 1023, 1243, 1342, 1356, 1364, 1891, 2013, 2046, 2486, 2684, 3503, 3729, 3782, 4026, 4092, 4972, 5673, 6893, 7006, 7458, 7564, 8052, 10509, 11346, 13786, 14012, 14916, 20679, 20801, 21018, 22692, 27572, 38533, 41358, 41602, 42036, 62403, 75823, 77066, 82716, 83204, 115599, 124806, 151646, 154132, 213683, 227469, 231198, 249612, 303292, 427366, 454938, 462396, 641049, 854732, 909876, 1282098, 2350513, 2564196, 4701026, 7051539, 9402052, 14103078, 28206156]

約数ペア:

[(1, 28206156), (2, 14103078), (3, 9402052), (4, 7051539), (6, 4701026), (11, 2564196), (12, 2350513), (22, 1282098), (31, 909876), (33, 854732), (44, 641049), (61, 462396), (62, 454938), (66, 427366), (93, 303292), (113, 249612), (122, 231198), (124, 227469), (132, 213683), (183, 154132), (186, 151646), (226, 124806), (244, 115599), (339, 83204), (341, 82716), (366, 77066), (372, 75823), (452, 62403), (671, 42036), (678, 41602), (682, 41358), (732, 38533), (1023, 27572), (1243, 22692), (1342, 21018), (1356, 20801), (1364, 20679), (1891, 14916), (2013, 14012), (2046, 13786), (2486, 11346), (2684, 10509), (3503, 8052), (3729, 7564), (3782, 7458), (4026, 7006), (4092, 6893), (4972, 5673)]