28491232

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 72382464

約数和(自身を除く): 43891232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 373, 434, 496, 616, 682, 746, 868, 992, 1232, 1364, 1492, 1736, 2387, 2464, 2611, 2728, 2984, 3472, 4103, 4774, 5222, 5456, 5968, 6944, 8206, 9548, 10444, 10912, 11563, 11936, 16412, 19096, 20888, 23126, 28721, 32824, 38192, 41776, 46252, 57442, 65648, 76384, 80941, 83552, 92504, 114884, 127193, 131296, 161882, 185008, 229768, 254386, 323764, 370016, 459536, 508772, 647528, 890351, 919072, 1017544, 1295056, 1780702, 2035088, 2590112, 3561404, 4070176, 7122808, 14245616, 28491232]

約数ペア:

[(1, 28491232), (2, 14245616), (4, 7122808), (7, 4070176), (8, 3561404), (11, 2590112), (14, 2035088), (16, 1780702), (22, 1295056), (28, 1017544), (31, 919072), (32, 890351), (44, 647528), (56, 508772), (62, 459536), (77, 370016), (88, 323764), (112, 254386), (124, 229768), (154, 185008), (176, 161882), (217, 131296), (224, 127193), (248, 114884), (308, 92504), (341, 83552), (352, 80941), (373, 76384), (434, 65648), (496, 57442), (616, 46252), (682, 41776), (746, 38192), (868, 32824), (992, 28721), (1232, 23126), (1364, 20888), (1492, 19096), (1736, 16412), (2387, 11936), (2464, 11563), (2611, 10912), (2728, 10444), (2984, 9548), (3472, 8206), (4103, 6944), (4774, 5968), (5222, 5456)]