28943916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 75586560

約数和(自身を除く): 46642644

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 47, 57, 73, 74, 76, 94, 111, 114, 141, 146, 148, 188, 219, 222, 228, 282, 292, 438, 444, 564, 703, 876, 893, 1387, 1406, 1739, 1786, 2109, 2679, 2701, 2774, 2812, 3431, 3478, 3572, 4161, 4218, 5217, 5358, 5402, 5548, 6862, 6956, 8103, 8322, 8436, 10293, 10434, 10716, 10804, 13724, 16206, 16644, 20586, 20868, 32412, 33041, 41172, 51319, 65189, 66082, 99123, 102638, 126947, 130378, 132164, 153957, 195567, 198246, 205276, 253894, 260756, 307914, 380841, 391134, 396492, 507788, 615828, 761682, 782268, 1523364, 2411993, 4823986, 7235979, 9647972, 14471958, 28943916]

約数ペア:

[(1, 28943916), (2, 14471958), (3, 9647972), (4, 7235979), (6, 4823986), (12, 2411993), (19, 1523364), (37, 782268), (38, 761682), (47, 615828), (57, 507788), (73, 396492), (74, 391134), (76, 380841), (94, 307914), (111, 260756), (114, 253894), (141, 205276), (146, 198246), (148, 195567), (188, 153957), (219, 132164), (222, 130378), (228, 126947), (282, 102638), (292, 99123), (438, 66082), (444, 65189), (564, 51319), (703, 41172), (876, 33041), (893, 32412), (1387, 20868), (1406, 20586), (1739, 16644), (1786, 16206), (2109, 13724), (2679, 10804), (2701, 10716), (2774, 10434), (2812, 10293), (3431, 8436), (3478, 8322), (3572, 8103), (4161, 6956), (4218, 6862), (5217, 5548), (5358, 5402)]