28228746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 72309888

約数和(自身を除く): 44081142

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 97, 123, 169, 182, 194, 246, 273, 287, 291, 338, 507, 533, 546, 574, 582, 679, 861, 1014, 1066, 1183, 1261, 1358, 1599, 1722, 2037, 2366, 2522, 3198, 3549, 3731, 3783, 3977, 4074, 6929, 7098, 7462, 7566, 7954, 8827, 11193, 11931, 13858, 16393, 17654, 20787, 22386, 23862, 26481, 27839, 32786, 41574, 48503, 49179, 51701, 52962, 55678, 83517, 97006, 98358, 103402, 114751, 145509, 155103, 167034, 229502, 291018, 310206, 344253, 361907, 672113, 688506, 723814, 1085721, 1344226, 2016339, 2171442, 4032678, 4704791, 9409582, 14114373, 28228746]

約数ペア:

[(1, 28228746), (2, 14114373), (3, 9409582), (6, 4704791), (7, 4032678), (13, 2171442), (14, 2016339), (21, 1344226), (26, 1085721), (39, 723814), (41, 688506), (42, 672113), (78, 361907), (82, 344253), (91, 310206), (97, 291018), (123, 229502), (169, 167034), (182, 155103), (194, 145509), (246, 114751), (273, 103402), (287, 98358), (291, 97006), (338, 83517), (507, 55678), (533, 52962), (546, 51701), (574, 49179), (582, 48503), (679, 41574), (861, 32786), (1014, 27839), (1066, 26481), (1183, 23862), (1261, 22386), (1358, 20787), (1599, 17654), (1722, 16393), (2037, 13858), (2366, 11931), (2522, 11193), (3198, 8827), (3549, 7954), (3731, 7566), (3783, 7462), (3977, 7098), (4074, 6929)]