28396272

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 76995072

約数和(自身を除く): 48598800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 246, 282, 307, 328, 376, 492, 564, 614, 656, 752, 921, 984, 1128, 1228, 1842, 1927, 1968, 2256, 2456, 3684, 3854, 4912, 5781, 7368, 7708, 11562, 12587, 14429, 14736, 15416, 23124, 25174, 28858, 30832, 37761, 43287, 46248, 50348, 57716, 75522, 86574, 92496, 100696, 115432, 151044, 173148, 201392, 230864, 302088, 346296, 591589, 604176, 692592, 1183178, 1774767, 2366356, 3549534, 4732712, 7099068, 9465424, 14198136, 28396272]

約数ペア:

[(1, 28396272), (2, 14198136), (3, 9465424), (4, 7099068), (6, 4732712), (8, 3549534), (12, 2366356), (16, 1774767), (24, 1183178), (41, 692592), (47, 604176), (48, 591589), (82, 346296), (94, 302088), (123, 230864), (141, 201392), (164, 173148), (188, 151044), (246, 115432), (282, 100696), (307, 92496), (328, 86574), (376, 75522), (492, 57716), (564, 50348), (614, 46248), (656, 43287), (752, 37761), (921, 30832), (984, 28858), (1128, 25174), (1228, 23124), (1842, 15416), (1927, 14736), (1968, 14429), (2256, 12587), (2456, 11562), (3684, 7708), (3854, 7368), (4912, 5781)]