28631904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 86800896

約数和(自身を除く): 58168992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 137, 168, 224, 274, 311, 336, 411, 548, 622, 672, 822, 933, 959, 1096, 1244, 1644, 1866, 1918, 2177, 2192, 2488, 2877, 3288, 3732, 3836, 4354, 4384, 4976, 5754, 6531, 6576, 7464, 7672, 8708, 9952, 11508, 13062, 13152, 14928, 15344, 17416, 23016, 26124, 29856, 30688, 34832, 42607, 46032, 52248, 69664, 85214, 92064, 104496, 127821, 170428, 208992, 255642, 298249, 340856, 511284, 596498, 681712, 894747, 1022568, 1192996, 1363424, 1789494, 2045136, 2385992, 3578988, 4090272, 4771984, 7157976, 9543968, 14315952, 28631904]

約数ペア:

[(1, 28631904), (2, 14315952), (3, 9543968), (4, 7157976), (6, 4771984), (7, 4090272), (8, 3578988), (12, 2385992), (14, 2045136), (16, 1789494), (21, 1363424), (24, 1192996), (28, 1022568), (32, 894747), (42, 681712), (48, 596498), (56, 511284), (84, 340856), (96, 298249), (112, 255642), (137, 208992), (168, 170428), (224, 127821), (274, 104496), (311, 92064), (336, 85214), (411, 69664), (548, 52248), (622, 46032), (672, 42607), (822, 34832), (933, 30688), (959, 29856), (1096, 26124), (1244, 23016), (1644, 17416), (1866, 15344), (1918, 14928), (2177, 13152), (2192, 13062), (2488, 11508), (2877, 9952), (3288, 8708), (3732, 7672), (3836, 7464), (4354, 6576), (4384, 6531), (4976, 5754)]