28047348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6581

約数の個数: 72

約数和(自身を含む): 85804992

約数和(自身を除く): 57757644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6547, 13094, 19641, 26188, 39282, 45829, 58923, 78564, 91658, 111299, 117846, 137487, 183316, 222598, 235692, 274974, 333897, 412461, 445196, 549948, 667794, 779093, 824922, 1001691, 1335588, 1558186, 1649844, 2003382, 2337279, 3116372, 4006764, 4674558, 7011837, 9349116, 14023674, 28047348]

約数ペア:

[(1, 28047348), (2, 14023674), (3, 9349116), (4, 7011837), (6, 4674558), (7, 4006764), (9, 3116372), (12, 2337279), (14, 2003382), (17, 1649844), (18, 1558186), (21, 1335588), (28, 1001691), (34, 824922), (36, 779093), (42, 667794), (51, 549948), (63, 445196), (68, 412461), (84, 333897), (102, 274974), (119, 235692), (126, 222598), (153, 183316), (204, 137487), (238, 117846), (252, 111299), (306, 91658), (357, 78564), (476, 58923), (612, 45829), (714, 39282), (1071, 26188), (1428, 19641), (2142, 13094), (4284, 6547)]