28957596

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 78059520

約数和(自身を除く): 49101924

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 186, 204, 228, 241, 323, 372, 482, 527, 589, 646, 723, 964, 969, 1054, 1178, 1292, 1446, 1581, 1767, 1938, 2108, 2356, 2892, 3162, 3534, 3876, 4097, 4579, 6324, 7068, 7471, 8194, 9158, 10013, 12291, 13737, 14942, 16388, 18316, 20026, 22413, 24582, 27474, 29884, 30039, 40052, 44826, 49164, 54948, 60078, 77843, 89652, 120156, 127007, 141949, 155686, 233529, 254014, 283898, 311372, 381021, 425847, 467058, 508028, 567796, 762042, 851694, 934116, 1524084, 1703388, 2413133, 4826266, 7239399, 9652532, 14478798, 28957596]

約数ペア:

[(1, 28957596), (2, 14478798), (3, 9652532), (4, 7239399), (6, 4826266), (12, 2413133), (17, 1703388), (19, 1524084), (31, 934116), (34, 851694), (38, 762042), (51, 567796), (57, 508028), (62, 467058), (68, 425847), (76, 381021), (93, 311372), (102, 283898), (114, 254014), (124, 233529), (186, 155686), (204, 141949), (228, 127007), (241, 120156), (323, 89652), (372, 77843), (482, 60078), (527, 54948), (589, 49164), (646, 44826), (723, 40052), (964, 30039), (969, 29884), (1054, 27474), (1178, 24582), (1292, 22413), (1446, 20026), (1581, 18316), (1767, 16388), (1938, 14942), (2108, 13737), (2356, 12291), (2892, 10013), (3162, 9158), (3534, 8194), (3876, 7471), (4097, 7068), (4579, 6324)]