28210002954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{732461}}^1$

素因数の和:732611

約数の個数: 48

約数和(自身を含む): 66132529056

約数和(自身を除く): 37922526102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 786, 917, 1834, 2751, 5502, 6419, 12838, 19257, 38514, 732461, 1464922, 2197383, 4394766, 5127227, 10254454, 15381681, 30763362, 35890589, 71781178, 95952391, 107671767, 191904782, 215343534, 287857173, 575714346, 671666737, 1343333474, 2015000211, 4030000422, 4701667159, 9403334318, 14105001477, 28210002954]

約数ペア:

[(1, 28210002954), (2, 14105001477), (3, 9403334318), (6, 4701667159), (7, 4030000422), (14, 2015000211), (21, 1343333474), (42, 671666737), (49, 575714346), (98, 287857173), (131, 215343534), (147, 191904782), (262, 107671767), (294, 95952391), (393, 71781178), (786, 35890589), (917, 30763362), (1834, 15381681), (2751, 10254454), (5502, 5127227), (6419, 4394766), (12838, 2197383), (19257, 1464922), (38514, 732461)]