28331347992

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{25969}}^1$

素因数の和:26456

約数の個数: 64

約数和(自身を含む): 71577475200

約数和(自身を除く): 43246127208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 347, 393, 524, 694, 786, 1041, 1048, 1388, 1572, 2082, 2776, 3144, 4164, 8328, 25969, 45457, 51938, 77907, 90914, 103876, 136371, 155814, 181828, 207752, 272742, 311628, 363656, 545484, 623256, 1090968, 3401939, 6803878, 9011243, 10205817, 13607756, 18022486, 20411634, 27033729, 27215512, 36044972, 40823268, 54067458, 72089944, 81646536, 108134916, 216269832, 1180472833, 2360945666, 3541418499, 4721891332, 7082836998, 9443782664, 14165673996, 28331347992]

約数ペア:

[(1, 28331347992), (2, 14165673996), (3, 9443782664), (4, 7082836998), (6, 4721891332), (8, 3541418499), (12, 2360945666), (24, 1180472833), (131, 216269832), (262, 108134916), (347, 81646536), (393, 72089944), (524, 54067458), (694, 40823268), (786, 36044972), (1041, 27215512), (1048, 27033729), (1388, 20411634), (1572, 18022486), (2082, 13607756), (2776, 10205817), (3144, 9011243), (4164, 6803878), (8328, 3401939), (25969, 1090968), (45457, 623256), (51938, 545484), (77907, 363656), (90914, 311628), (103876, 272742), (136371, 207752), (155814, 181828)]