28924820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 64765008

約数和(自身を除く): 35840188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 353, 482, 706, 964, 1205, 1412, 1765, 2410, 3530, 4097, 4820, 6001, 7060, 8194, 12002, 16388, 20485, 24004, 30005, 40970, 60010, 81940, 85073, 120020, 170146, 340292, 425365, 850730, 1446241, 1701460, 2892482, 5784964, 7231205, 14462410, 28924820]

約数ペア:

[(1, 28924820), (2, 14462410), (4, 7231205), (5, 5784964), (10, 2892482), (17, 1701460), (20, 1446241), (34, 850730), (68, 425365), (85, 340292), (170, 170146), (241, 120020), (340, 85073), (353, 81940), (482, 60010), (706, 40970), (964, 30005), (1205, 24004), (1412, 20485), (1765, 16388), (2410, 12002), (3530, 8194), (4097, 7060), (4820, 6001)]