28746374406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1366

約数の個数: 96

約数和(自身を含む): 62541485280

約数和(自身を除く): 33795110874

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 361, 409, 703, 722, 818, 877, 1083, 1227, 1406, 1754, 2109, 2166, 2454, 2631, 4218, 5262, 7771, 13357, 15133, 15542, 16663, 23313, 26714, 30266, 32449, 33326, 40071, 45399, 46626, 49989, 64898, 80142, 90798, 97347, 99978, 147649, 194694, 287527, 295298, 316597, 358693, 442947, 575054, 616531, 633194, 717386, 862581, 885894, 949791, 1076079, 1233062, 1725162, 1849593, 1899582, 2152158, 3699186, 5463013, 6815167, 10926026, 11714089, 13271641, 13630334, 16389039, 20445501, 23428178, 26543282, 32778078, 35142267, 39814923, 40891002, 70284534, 79629846, 129488173, 252161179, 258976346, 388464519, 504322358, 756483537, 776929038, 1512967074, 4791062401, 9582124802, 14373187203, 28746374406]

約数ペア:

[(1, 28746374406), (2, 14373187203), (3, 9582124802), (6, 4791062401), (19, 1512967074), (37, 776929038), (38, 756483537), (57, 504322358), (74, 388464519), (111, 258976346), (114, 252161179), (222, 129488173), (361, 79629846), (409, 70284534), (703, 40891002), (722, 39814923), (818, 35142267), (877, 32778078), (1083, 26543282), (1227, 23428178), (1406, 20445501), (1754, 16389039), (2109, 13630334), (2166, 13271641), (2454, 11714089), (2631, 10926026), (4218, 6815167), (5262, 5463013), (7771, 3699186), (13357, 2152158), (15133, 1899582), (15542, 1849593), (16663, 1725162), (23313, 1233062), (26714, 1076079), (30266, 949791), (32449, 885894), (33326, 862581), (40071, 717386), (45399, 633194), (46626, 616531), (49989, 575054), (64898, 442947), (80142, 358693), (90798, 316597), (97347, 295298), (99978, 287527), (147649, 194694)]