28974618

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 39972582

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 82, 123, 138, 207, 246, 369, 414, 569, 621, 738, 943, 1107, 1138, 1242, 1707, 1886, 2214, 2829, 3414, 5121, 5658, 8487, 10242, 13087, 15363, 16974, 23329, 25461, 26174, 30726, 39261, 46658, 50922, 69987, 78522, 117783, 139974, 209961, 235566, 353349, 419922, 536567, 629883, 706698, 1073134, 1259766, 1609701, 3219402, 4829103, 9658206, 14487309, 28974618]

約数ペア:

[(1, 28974618), (2, 14487309), (3, 9658206), (6, 4829103), (9, 3219402), (18, 1609701), (23, 1259766), (27, 1073134), (41, 706698), (46, 629883), (54, 536567), (69, 419922), (82, 353349), (123, 235566), (138, 209961), (207, 139974), (246, 117783), (369, 78522), (414, 69987), (569, 50922), (621, 46658), (738, 39261), (943, 30726), (1107, 26174), (1138, 25461), (1242, 23329), (1707, 16974), (1886, 15363), (2214, 13087), (2829, 10242), (3414, 8487), (5121, 5658)]