28809396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 95746560

約数和(自身を除く): 66937164

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 547, 627, 684, 693, 798, 836, 924, 1094, 1197, 1254, 1386, 1463, 1596, 1641, 1881, 2188, 2394, 2508, 2772, 2926, 3282, 3762, 3829, 4389, 4788, 4923, 5852, 6017, 6564, 7524, 7658, 8778, 9846, 10393, 11487, 12034, 13167, 15316, 17556, 18051, 19692, 20786, 22974, 24068, 26334, 31179, 34461, 36102, 41572, 42119, 45948, 52668, 54153, 62358, 68922, 72204, 72751, 84238, 93537, 108306, 114323, 124716, 126357, 137844, 145502, 168476, 187074, 216612, 218253, 228646, 252714, 291004, 342969, 374148, 379071, 436506, 457292, 505428, 654759, 685938, 758142, 800261, 873012, 1028907, 1309518, 1371876, 1516284, 1600522, 2057814, 2400783, 2619036, 3201044, 4115628, 4801566, 7202349, 9603132, 14404698, 28809396]

約数ペア:

[(1, 28809396), (2, 14404698), (3, 9603132), (4, 7202349), (6, 4801566), (7, 4115628), (9, 3201044), (11, 2619036), (12, 2400783), (14, 2057814), (18, 1600522), (19, 1516284), (21, 1371876), (22, 1309518), (28, 1028907), (33, 873012), (36, 800261), (38, 758142), (42, 685938), (44, 654759), (57, 505428), (63, 457292), (66, 436506), (76, 379071), (77, 374148), (84, 342969), (99, 291004), (114, 252714), (126, 228646), (132, 218253), (133, 216612), (154, 187074), (171, 168476), (198, 145502), (209, 137844), (228, 126357), (231, 124716), (252, 114323), (266, 108306), (308, 93537), (342, 84238), (396, 72751), (399, 72204), (418, 68922), (462, 62358), (532, 54153), (547, 52668), (627, 45948), (684, 42119), (693, 41572), (798, 36102), (836, 34461), (924, 31179), (1094, 26334), (1197, 24068), (1254, 22974), (1386, 20786), (1463, 19692), (1596, 18051), (1641, 17556), (1881, 15316), (2188, 13167), (2394, 12034), (2508, 11487), (2772, 10393), (2926, 9846), (3282, 8778), (3762, 7658), (3829, 7524), (4389, 6564), (4788, 6017), (4923, 5852)]