28781771.0000000000

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97511}}^1$

素因数の和:97580

約数の個数: 48

約数和(自身を含む): 13471282800

約数和(自身を除く): 6933365272

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 986, 1156, 1972, 2312, 3944, 8381, 16762, 33524, 67048, 97511, 195022, 390044, 780088, 1657687, 2827819, 3315374, 5655638, 6630748, 11311276, 13261496, 22622552, 28180679, 48072923, 56361358, 96145846, 112722716, 192291692, 225445432, 384583384, 817239691, 1634479382, 3268958764, 6537917528]

約数ペア:

[(1, 6537917528), (2, 3268958764), (4, 1634479382), (8, 817239691), (17, 384583384), (29, 225445432), (34, 192291692), (58, 112722716), (68, 96145846), (116, 56361358), (136, 48072923), (232, 28180679), (289, 22622552), (493, 13261496), (578, 11311276), (986, 6630748), (1156, 5655638), (1972, 3315374), (2312, 2827819), (3944, 1657687), (8381, 780088), (16762, 390044), (33524, 195022), (67048, 97511)]