28873468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 57349600

約数和(自身を除く): 28476132

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 349, 481, 559, 698, 962, 1118, 1396, 1591, 1924, 2236, 3182, 4537, 6364, 9074, 12913, 15007, 18148, 20683, 25826, 30014, 41366, 51652, 60028, 82732, 167869, 195091, 335738, 390182, 555259, 671476, 780364, 1110518, 2221036, 7218367, 14436734, 28873468]

約数ペア:

[(1, 28873468), (2, 14436734), (4, 7218367), (13, 2221036), (26, 1110518), (37, 780364), (43, 671476), (52, 555259), (74, 390182), (86, 335738), (148, 195091), (172, 167869), (349, 82732), (481, 60028), (559, 51652), (698, 41366), (962, 30014), (1118, 25826), (1396, 20683), (1591, 18148), (1924, 15007), (2236, 12913), (3182, 9074), (4537, 6364)]