28664090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 63877248

約数和(自身を除く): 35213158

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2423, 4846, 5915, 11830, 12115, 16961, 24230, 31499, 33922, 62998, 84805, 157495, 169610, 220493, 314990, 409487, 440986, 818974, 1102465, 2047435, 2204930, 2866409, 4094870, 5732818, 14332045, 28664090]

約数ペア:

[(1, 28664090), (2, 14332045), (5, 5732818), (7, 4094870), (10, 2866409), (13, 2204930), (14, 2047435), (26, 1102465), (35, 818974), (65, 440986), (70, 409487), (91, 314990), (130, 220493), (169, 169610), (182, 157495), (338, 84805), (455, 62998), (845, 33922), (910, 31499), (1183, 24230), (1690, 16961), (2366, 12115), (2423, 11830), (4846, 5915)]