28764103676

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2063}}^1$

素因数の和:2344

約数の個数: 144

約数和(自身を含む): 66409943040

約数和(自身を除く): 37645839364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 223, 308, 319, 406, 446, 539, 638, 812, 892, 1078, 1276, 1421, 1561, 2063, 2156, 2233, 2453, 2842, 3122, 4126, 4466, 4906, 5684, 6244, 6467, 8252, 8932, 9812, 10927, 12934, 14441, 15631, 17171, 21854, 22693, 25868, 28882, 31262, 34342, 43708, 45269, 45386, 57764, 59827, 62524, 68684, 71137, 90538, 90772, 101087, 119654, 120197, 142274, 158851, 181076, 202174, 239308, 240394, 284548, 316883, 317702, 404348, 418789, 460049, 480788, 497959, 633766, 635404, 658097, 837578, 920098, 995918, 1111957, 1267532, 1316194, 1675156, 1840196, 1991836, 2223914, 2632388, 2931523, 3220343, 3485713, 4447828, 4606679, 5060539, 5863046, 6440686, 6971426, 9213358, 10121078, 11726092, 12881372, 13341421, 13942852, 18426716, 20242156, 22542401, 26682842, 32246753, 35423773, 45084802, 53365684, 64493506, 70847546, 90169604, 93389947, 128987012, 141695092, 146755631, 186779894, 247966411, 293511262, 373559788, 495932822, 587022524, 653729629, 991865644, 1027289417, 1307459258, 2054578834, 2614918516, 4109157668, 7191025919, 14382051838, 28764103676]

約数ペア:

[(1, 28764103676), (2, 14382051838), (4, 7191025919), (7, 4109157668), (11, 2614918516), (14, 2054578834), (22, 1307459258), (28, 1027289417), (29, 991865644), (44, 653729629), (49, 587022524), (58, 495932822), (77, 373559788), (98, 293511262), (116, 247966411), (154, 186779894), (196, 146755631), (203, 141695092), (223, 128987012), (308, 93389947), (319, 90169604), (406, 70847546), (446, 64493506), (539, 53365684), (638, 45084802), (812, 35423773), (892, 32246753), (1078, 26682842), (1276, 22542401), (1421, 20242156), (1561, 18426716), (2063, 13942852), (2156, 13341421), (2233, 12881372), (2453, 11726092), (2842, 10121078), (3122, 9213358), (4126, 6971426), (4466, 6440686), (4906, 5863046), (5684, 5060539), (6244, 4606679), (6467, 4447828), (8252, 3485713), (8932, 3220343), (9812, 2931523), (10927, 2632388), (12934, 2223914), (14441, 1991836), (15631, 1840196), (17171, 1675156), (21854, 1316194), (22693, 1267532), (25868, 1111957), (28882, 995918), (31262, 920098), (34342, 837578), (43708, 658097), (45269, 635404), (45386, 633766), (57764, 497959), (59827, 480788), (62524, 460049), (68684, 418789), (71137, 404348), (90538, 317702), (90772, 316883), (101087, 284548), (119654, 240394), (120197, 239308), (142274, 202174), (158851, 181076)]