28574860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 65368800

約数和(自身を除く): 36793940

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2593, 2755, 5186, 5510, 10372, 11020, 12965, 25930, 49267, 51860, 75197, 98534, 150394, 197068, 246335, 300788, 375985, 492670, 751970, 985340, 1428743, 1503940, 2857486, 5714972, 7143715, 14287430, 28574860]

約数ペア:

[(1, 28574860), (2, 14287430), (4, 7143715), (5, 5714972), (10, 2857486), (19, 1503940), (20, 1428743), (29, 985340), (38, 751970), (58, 492670), (76, 375985), (95, 300788), (116, 246335), (145, 197068), (190, 150394), (290, 98534), (380, 75197), (551, 51860), (580, 49267), (1102, 25930), (2204, 12965), (2593, 11020), (2755, 10372), (5186, 5510)]