28104930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6373}}^1$

素因数の和:6400

約数の個数: 72

約数和(自身を含む): 85016412

約数和(自身を除く): 56911482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6373, 12746, 19119, 31865, 38238, 44611, 57357, 63730, 89222, 95595, 114714, 133833, 191190, 223055, 267666, 286785, 312277, 401499, 446110, 573570, 624554, 669165, 802998, 936831, 1338330, 1561385, 1873662, 2007495, 2810493, 3122770, 4014990, 4684155, 5620986, 9368310, 14052465, 28104930]

約数ペア:

[(1, 28104930), (2, 14052465), (3, 9368310), (5, 5620986), (6, 4684155), (7, 4014990), (9, 3122770), (10, 2810493), (14, 2007495), (15, 1873662), (18, 1561385), (21, 1338330), (30, 936831), (35, 802998), (42, 669165), (45, 624554), (49, 573570), (63, 446110), (70, 401499), (90, 312277), (98, 286785), (105, 267666), (126, 223055), (147, 191190), (210, 133833), (245, 114714), (294, 95595), (315, 89222), (441, 63730), (490, 57357), (630, 44611), (735, 38238), (882, 31865), (1470, 19119), (2205, 12746), (4410, 6373)]