28639536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 80471040

約数和(自身を除く): 51831504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1013, 1178, 1488, 1767, 2026, 2356, 3039, 3534, 4052, 4712, 6078, 7068, 8104, 9424, 12156, 14136, 16208, 19247, 24312, 28272, 31403, 38494, 48624, 57741, 62806, 76988, 94209, 115482, 125612, 153976, 188418, 230964, 251224, 307952, 376836, 461928, 502448, 596657, 753672, 923856, 1193314, 1507344, 1789971, 2386628, 3579942, 4773256, 7159884, 9546512, 14319768, 28639536]

約数ペア:

[(1, 28639536), (2, 14319768), (3, 9546512), (4, 7159884), (6, 4773256), (8, 3579942), (12, 2386628), (16, 1789971), (19, 1507344), (24, 1193314), (31, 923856), (38, 753672), (48, 596657), (57, 502448), (62, 461928), (76, 376836), (93, 307952), (114, 251224), (124, 230964), (152, 188418), (186, 153976), (228, 125612), (248, 115482), (304, 94209), (372, 76988), (456, 62806), (496, 57741), (589, 48624), (744, 38494), (912, 31403), (1013, 28272), (1178, 24312), (1488, 19247), (1767, 16208), (2026, 14136), (2356, 12156), (3039, 9424), (3534, 8104), (4052, 7068), (4712, 6078)]