28573090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 38487134

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1847, 2210, 3094, 3694, 7735, 9235, 12929, 15470, 18470, 24011, 25858, 31399, 48022, 62798, 64645, 120055, 129290, 156995, 168077, 219793, 240110, 313990, 336154, 408187, 439586, 816374, 840385, 1098965, 1680770, 2040935, 2197930, 2857309, 4081870, 5714618, 14286545, 28573090]

約数ペア:

[(1, 28573090), (2, 14286545), (5, 5714618), (7, 4081870), (10, 2857309), (13, 2197930), (14, 2040935), (17, 1680770), (26, 1098965), (34, 840385), (35, 816374), (65, 439586), (70, 408187), (85, 336154), (91, 313990), (119, 240110), (130, 219793), (170, 168077), (182, 156995), (221, 129290), (238, 120055), (442, 64645), (455, 62798), (595, 48022), (910, 31399), (1105, 25858), (1190, 24011), (1547, 18470), (1847, 15470), (2210, 12929), (3094, 9235), (3694, 7735)]