28731612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 83768832

約数和(自身を除く): 55037220

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 83, 84, 91, 156, 166, 182, 249, 273, 317, 332, 364, 498, 546, 581, 634, 951, 996, 1079, 1092, 1162, 1268, 1743, 1902, 2158, 2219, 2324, 3237, 3486, 3804, 4121, 4316, 4438, 6474, 6657, 6972, 7553, 8242, 8876, 12363, 12948, 13314, 15106, 16484, 22659, 24726, 26311, 26628, 28847, 30212, 45318, 49452, 52622, 57694, 78933, 86541, 90636, 105244, 115388, 157866, 173082, 184177, 315732, 342043, 346164, 368354, 552531, 684086, 736708, 1026129, 1105062, 1368172, 2052258, 2210124, 2394301, 4104516, 4788602, 7182903, 9577204, 14365806, 28731612]

約数ペア:

[(1, 28731612), (2, 14365806), (3, 9577204), (4, 7182903), (6, 4788602), (7, 4104516), (12, 2394301), (13, 2210124), (14, 2052258), (21, 1368172), (26, 1105062), (28, 1026129), (39, 736708), (42, 684086), (52, 552531), (78, 368354), (83, 346164), (84, 342043), (91, 315732), (156, 184177), (166, 173082), (182, 157866), (249, 115388), (273, 105244), (317, 90636), (332, 86541), (364, 78933), (498, 57694), (546, 52622), (581, 49452), (634, 45318), (951, 30212), (996, 28847), (1079, 26628), (1092, 26311), (1162, 24726), (1268, 22659), (1743, 16484), (1902, 15106), (2158, 13314), (2219, 12948), (2324, 12363), (3237, 8876), (3486, 8242), (3804, 7553), (4121, 6972), (4316, 6657), (4438, 6474)]