28447584

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 85800960

約数和(自身を除く): 57353376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 79, 88, 93, 96, 121, 124, 132, 158, 176, 186, 237, 242, 248, 264, 316, 341, 352, 363, 372, 474, 484, 496, 528, 632, 682, 726, 744, 869, 948, 968, 992, 1023, 1056, 1264, 1364, 1452, 1488, 1738, 1896, 1936, 2046, 2449, 2528, 2607, 2728, 2904, 2976, 3476, 3751, 3792, 3872, 4092, 4898, 5214, 5456, 5808, 6952, 7347, 7502, 7584, 8184, 9559, 9796, 10428, 10912, 11253, 11616, 13904, 14694, 15004, 16368, 19118, 19592, 20856, 22506, 26939, 27808, 28677, 29388, 30008, 32736, 38236, 39184, 41712, 45012, 53878, 57354, 58776, 60016, 76472, 78368, 80817, 83424, 90024, 107756, 114708, 117552, 120032, 152944, 161634, 180048, 215512, 229416, 235104, 296329, 305888, 323268, 360096, 431024, 458832, 592658, 646536, 862048, 888987, 917664, 1185316, 1293072, 1777974, 2370632, 2586144, 3555948, 4741264, 7111896, 9482528, 14223792, 28447584]

約数ペア:

[(1, 28447584), (2, 14223792), (3, 9482528), (4, 7111896), (6, 4741264), (8, 3555948), (11, 2586144), (12, 2370632), (16, 1777974), (22, 1293072), (24, 1185316), (31, 917664), (32, 888987), (33, 862048), (44, 646536), (48, 592658), (62, 458832), (66, 431024), (79, 360096), (88, 323268), (93, 305888), (96, 296329), (121, 235104), (124, 229416), (132, 215512), (158, 180048), (176, 161634), (186, 152944), (237, 120032), (242, 117552), (248, 114708), (264, 107756), (316, 90024), (341, 83424), (352, 80817), (363, 78368), (372, 76472), (474, 60016), (484, 58776), (496, 57354), (528, 53878), (632, 45012), (682, 41712), (726, 39184), (744, 38236), (869, 32736), (948, 30008), (968, 29388), (992, 28677), (1023, 27808), (1056, 26939), (1264, 22506), (1364, 20856), (1452, 19592), (1488, 19118), (1738, 16368), (1896, 15004), (1936, 14694), (2046, 13904), (2449, 11616), (2528, 11253), (2607, 10912), (2728, 10428), (2904, 9796), (2976, 9559), (3476, 8184), (3751, 7584), (3792, 7502), (3872, 7347), (4092, 6952), (4898, 5808), (5214, 5456)]