28959678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 72558720

約数和(自身を除く): 43599042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 59, 66, 67, 74, 99, 111, 118, 134, 177, 198, 201, 222, 333, 354, 402, 407, 531, 603, 649, 666, 737, 814, 1062, 1206, 1221, 1298, 1474, 1947, 2183, 2211, 2442, 2479, 3663, 3894, 3953, 4366, 4422, 4958, 5841, 6549, 6633, 7326, 7437, 7906, 11682, 11859, 13098, 13266, 14874, 19647, 22311, 23718, 24013, 27269, 35577, 39294, 43483, 44622, 48026, 54538, 71154, 72039, 81807, 86966, 130449, 144078, 146261, 163614, 216117, 245421, 260898, 292522, 391347, 432234, 438783, 490842, 782694, 877566, 1316349, 1608871, 2632698, 3217742, 4826613, 9653226, 14479839, 28959678]

約数ペア:

[(1, 28959678), (2, 14479839), (3, 9653226), (6, 4826613), (9, 3217742), (11, 2632698), (18, 1608871), (22, 1316349), (33, 877566), (37, 782694), (59, 490842), (66, 438783), (67, 432234), (74, 391347), (99, 292522), (111, 260898), (118, 245421), (134, 216117), (177, 163614), (198, 146261), (201, 144078), (222, 130449), (333, 86966), (354, 81807), (402, 72039), (407, 71154), (531, 54538), (603, 48026), (649, 44622), (666, 43483), (737, 39294), (814, 35577), (1062, 27269), (1206, 24013), (1221, 23718), (1298, 22311), (1474, 19647), (1947, 14874), (2183, 13266), (2211, 13098), (2442, 11859), (2479, 11682), (3663, 7906), (3894, 7437), (3953, 7326), (4366, 6633), (4422, 6549), (4958, 5841)]