28367664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 79682400

約数和(自身を除く): 51314736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 269, 312, 338, 507, 538, 624, 676, 807, 1014, 1076, 1352, 1614, 2028, 2152, 2197, 2704, 3228, 3497, 4056, 4304, 4394, 6456, 6591, 6994, 8112, 8788, 10491, 12912, 13182, 13988, 17576, 20982, 26364, 27976, 35152, 41964, 45461, 52728, 55952, 83928, 90922, 105456, 136383, 167856, 181844, 272766, 363688, 545532, 590993, 727376, 1091064, 1181986, 1772979, 2182128, 2363972, 3545958, 4727944, 7091916, 9455888, 14183832, 28367664]

約数ペア:

[(1, 28367664), (2, 14183832), (3, 9455888), (4, 7091916), (6, 4727944), (8, 3545958), (12, 2363972), (13, 2182128), (16, 1772979), (24, 1181986), (26, 1091064), (39, 727376), (48, 590993), (52, 545532), (78, 363688), (104, 272766), (156, 181844), (169, 167856), (208, 136383), (269, 105456), (312, 90922), (338, 83928), (507, 55952), (538, 52728), (624, 45461), (676, 41964), (807, 35152), (1014, 27976), (1076, 26364), (1352, 20982), (1614, 17576), (2028, 13988), (2152, 13182), (2197, 12912), (2704, 10491), (3228, 8788), (3497, 8112), (4056, 6994), (4304, 6591), (4394, 6456)]