28492789234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{33359}}^1$

素因数の和:33432

約数の個数: 72

約数和(自身を含む): 55823022720

約数和(自身を除く): 27330233486

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 361, 494, 722, 1183, 1729, 2366, 2527, 3211, 3458, 4693, 5054, 6422, 9386, 22477, 32851, 33359, 44954, 61009, 65702, 66718, 122018, 233513, 427063, 433667, 467026, 633821, 854126, 867334, 1267642, 3035669, 4436747, 5637671, 6071338, 8239673, 8873494, 11275342, 12042599, 16479346, 24085198, 39463697, 57677711, 78927394, 84298193, 107115749, 115355422, 156553787, 168596386, 214231498, 313107574, 749810243, 1095876509, 1499620486, 2035199231, 2191753018, 4070398462, 14246394617, 28492789234]

約数ペア:

[(1, 28492789234), (2, 14246394617), (7, 4070398462), (13, 2191753018), (14, 2035199231), (19, 1499620486), (26, 1095876509), (38, 749810243), (91, 313107574), (133, 214231498), (169, 168596386), (182, 156553787), (247, 115355422), (266, 107115749), (338, 84298193), (361, 78927394), (494, 57677711), (722, 39463697), (1183, 24085198), (1729, 16479346), (2366, 12042599), (2527, 11275342), (3211, 8873494), (3458, 8239673), (4693, 6071338), (5054, 5637671), (6422, 4436747), (9386, 3035669), (22477, 1267642), (32851, 867334), (33359, 854126), (44954, 633821), (61009, 467026), (65702, 433667), (66718, 427063), (122018, 233513)]