28821569018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{3469}}^1$

素因数の和:3735

約数の個数: 64

約数和(自身を含む): 49444335360

約数和(自身を除く): 20622766342

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 151, 302, 451, 671, 902, 1342, 1661, 2501, 3322, 3469, 5002, 6191, 6938, 9211, 12382, 18422, 27511, 38159, 55022, 68101, 76318, 101321, 136202, 142229, 202642, 211609, 284458, 377651, 423218, 523819, 755302, 1047638, 1564519, 2327699, 3129038, 4154161, 4655398, 5762009, 8308322, 8675969, 11524018, 17351938, 21476579, 31952959, 42953158, 63905918, 95435659, 190871318, 236242369, 351482549, 472484738, 702965098, 1310071319, 2620142638, 14410784509, 28821569018]

約数ペア:

[(1, 28821569018), (2, 14410784509), (11, 2620142638), (22, 1310071319), (41, 702965098), (61, 472484738), (82, 351482549), (122, 236242369), (151, 190871318), (302, 95435659), (451, 63905918), (671, 42953158), (902, 31952959), (1342, 21476579), (1661, 17351938), (2501, 11524018), (3322, 8675969), (3469, 8308322), (5002, 5762009), (6191, 4655398), (6938, 4154161), (9211, 3129038), (12382, 2327699), (18422, 1564519), (27511, 1047638), (38159, 755302), (55022, 523819), (68101, 423218), (76318, 377651), (101321, 284458), (136202, 211609), (142229, 202642)]