28947996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 95182080

約数和(自身を除く): 66234084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 59, 63, 66, 77, 84, 99, 108, 118, 126, 132, 154, 177, 189, 198, 231, 236, 252, 297, 308, 354, 378, 396, 413, 462, 531, 594, 649, 693, 708, 756, 826, 924, 1062, 1188, 1239, 1298, 1386, 1593, 1652, 1947, 2079, 2124, 2478, 2596, 2772, 3186, 3481, 3717, 3894, 4158, 4543, 4956, 5841, 6372, 6962, 7434, 7788, 8316, 9086, 10443, 11151, 11682, 13629, 13924, 14868, 17523, 18172, 20886, 22302, 23364, 24367, 27258, 31329, 35046, 38291, 40887, 41772, 44604, 48734, 54516, 62658, 70092, 73101, 76582, 81774, 93987, 97468, 114873, 122661, 125316, 146202, 153164, 163548, 187974, 219303, 229746, 245322, 268037, 292404, 344619, 375948, 438606, 459492, 490644, 536074, 657909, 689238, 804111, 877212, 1033857, 1072148, 1315818, 1378476, 1608222, 2067714, 2412333, 2631636, 3216444, 4135428, 4824666, 7236999, 9649332, 14473998, 28947996]

約数ペア:

[(1, 28947996), (2, 14473998), (3, 9649332), (4, 7236999), (6, 4824666), (7, 4135428), (9, 3216444), (11, 2631636), (12, 2412333), (14, 2067714), (18, 1608222), (21, 1378476), (22, 1315818), (27, 1072148), (28, 1033857), (33, 877212), (36, 804111), (42, 689238), (44, 657909), (54, 536074), (59, 490644), (63, 459492), (66, 438606), (77, 375948), (84, 344619), (99, 292404), (108, 268037), (118, 245322), (126, 229746), (132, 219303), (154, 187974), (177, 163548), (189, 153164), (198, 146202), (231, 125316), (236, 122661), (252, 114873), (297, 97468), (308, 93987), (354, 81774), (378, 76582), (396, 73101), (413, 70092), (462, 62658), (531, 54516), (594, 48734), (649, 44604), (693, 41772), (708, 40887), (756, 38291), (826, 35046), (924, 31329), (1062, 27258), (1188, 24367), (1239, 23364), (1298, 22302), (1386, 20886), (1593, 18172), (1652, 17523), (1947, 14868), (2079, 13924), (2124, 13629), (2478, 11682), (2596, 11151), (2772, 10443), (3186, 9086), (3481, 8316), (3717, 7788), (3894, 7434), (4158, 6962), (4543, 6372), (4956, 5841)]