28918758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 64714608

約数和(自身を除く): 35795850

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 653, 671, 726, 1306, 1342, 1959, 2013, 3918, 4026, 7183, 7381, 14366, 14762, 21549, 22143, 39833, 43098, 44286, 79013, 79666, 119499, 158026, 237039, 238998, 438163, 474078, 876326, 1314489, 2628978, 4819793, 9639586, 14459379, 28918758]

約数ペア:

[(1, 28918758), (2, 14459379), (3, 9639586), (6, 4819793), (11, 2628978), (22, 1314489), (33, 876326), (61, 474078), (66, 438163), (121, 238998), (122, 237039), (183, 158026), (242, 119499), (363, 79666), (366, 79013), (653, 44286), (671, 43098), (726, 39833), (1306, 22143), (1342, 21549), (1959, 14762), (2013, 14366), (3918, 7381), (4026, 7183)]