28304224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3623

約数の個数: 48

約数和(自身を含む): 63186480

約数和(自身を除く): 34882256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3581, 3952, 7162, 7904, 14324, 28648, 46553, 57296, 68039, 93106, 114592, 136078, 186212, 272156, 372424, 544312, 744848, 884507, 1088624, 1489696, 1769014, 2177248, 3538028, 7076056, 14152112, 28304224]

約数ペア:

[(1, 28304224), (2, 14152112), (4, 7076056), (8, 3538028), (13, 2177248), (16, 1769014), (19, 1489696), (26, 1088624), (32, 884507), (38, 744848), (52, 544312), (76, 372424), (104, 272156), (152, 186212), (208, 136078), (247, 114592), (304, 93106), (416, 68039), (494, 57296), (608, 46553), (988, 28648), (1976, 14324), (3581, 7904), (3952, 7162)]