28322008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 65721600

約数和(自身を除く): 37399592

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1303, 1672, 1976, 2606, 2717, 5212, 5434, 10424, 10868, 14333, 16939, 21736, 24757, 28666, 33878, 49514, 57332, 67756, 99028, 114664, 135512, 186329, 198056, 272327, 321841, 372658, 544654, 643682, 745316, 1089308, 1287364, 1490632, 2178616, 2574728, 3540251, 7080502, 14161004, 28322008]

約数ペア:

[(1, 28322008), (2, 14161004), (4, 7080502), (8, 3540251), (11, 2574728), (13, 2178616), (19, 1490632), (22, 1287364), (26, 1089308), (38, 745316), (44, 643682), (52, 544654), (76, 372658), (88, 321841), (104, 272327), (143, 198056), (152, 186329), (209, 135512), (247, 114664), (286, 99028), (418, 67756), (494, 57332), (572, 49514), (836, 33878), (988, 28666), (1144, 24757), (1303, 21736), (1672, 16939), (1976, 14333), (2606, 10868), (2717, 10424), (5212, 5434)]