27868876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 58304512

約数和(自身を除く): 30435636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 331, 388, 434, 662, 679, 868, 1324, 1358, 2317, 2716, 3007, 4634, 6014, 9268, 10261, 12028, 20522, 21049, 32107, 41044, 42098, 64214, 71827, 84196, 128428, 143654, 224749, 287308, 449498, 898996, 995317, 1990634, 3981268, 6967219, 13934438, 27868876]

約数ペア:

[(1, 27868876), (2, 13934438), (4, 6967219), (7, 3981268), (14, 1990634), (28, 995317), (31, 898996), (62, 449498), (97, 287308), (124, 224749), (194, 143654), (217, 128428), (331, 84196), (388, 71827), (434, 64214), (662, 42098), (679, 41044), (868, 32107), (1324, 21049), (1358, 20522), (2317, 12028), (2716, 10261), (3007, 9268), (4634, 6014)]