28564804516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{65173}}^1$

素因数の和:65348

約数の個数: 48

約数和(自身を含む): 54016211200

約数和(自身を除く): 25451406684

約数列:

[1, 2, 4, 19, 38, 73, 76, 79, 146, 158, 292, 316, 1387, 1501, 2774, 3002, 5548, 5767, 6004, 11534, 23068, 65173, 109573, 130346, 219146, 260692, 438292, 1238287, 2476574, 4757629, 4953148, 5148667, 9515258, 10297334, 19030516, 20594668, 90394951, 97824673, 180789902, 195649346, 361579804, 375852691, 391298692, 751705382, 1503410764, 7141201129, 14282402258, 28564804516]

約数ペア:

[(1, 28564804516), (2, 14282402258), (4, 7141201129), (19, 1503410764), (38, 751705382), (73, 391298692), (76, 375852691), (79, 361579804), (146, 195649346), (158, 180789902), (292, 97824673), (316, 90394951), (1387, 20594668), (1501, 19030516), (2774, 10297334), (3002, 9515258), (5548, 5148667), (5767, 4953148), (6004, 4757629), (11534, 2476574), (23068, 1238287), (65173, 438292), (109573, 260692), (130346, 219146)]