28080821790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44572733}}^1$

素因数の和:44572753

約数の個数: 48

約数和(自身を含む): 83440158048

約数和(自身を除く): 55359336258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44572733, 89145466, 133718199, 222863665, 267436398, 312009131, 401154597, 445727330, 624018262, 668590995, 802309194, 936027393, 1337181990, 1560045655, 1872054786, 2005772985, 2808082179, 3120091310, 4011545970, 4680136965, 5616164358, 9360273930, 14040410895, 28080821790]

約数ペア:

[(1, 28080821790), (2, 14040410895), (3, 9360273930), (5, 5616164358), (6, 4680136965), (7, 4011545970), (9, 3120091310), (10, 2808082179), (14, 2005772985), (15, 1872054786), (18, 1560045655), (21, 1337181990), (30, 936027393), (35, 802309194), (42, 668590995), (45, 624018262), (63, 445727330), (70, 401154597), (90, 312009131), (105, 267436398), (126, 222863665), (210, 133718199), (315, 89145466), (630, 44572733)]